GB/8162-2008 Machubhu esimbi asina musono akajairika ekuvaka kwakajairika
| Mutsetse:GB/8162-2008 | Chiwanikwa Kana Kwete: Chiwanikwa kana kabhoni |
| Boka reGiredhi: 10,20,35, 45,Q345,Q460,Q490,Q620,42CrMo,35CrMo,Nezvimwewo | Kushandiswa: Structural pombi, mechanical pombi |
| Ukobvu: 1 - 100 mm | Kurapa Kwepamusoro: Sezvinodiwa nemutengi |
| Dhayamita yekunze (yakatenderera): 10 - 1000 mm | Maitiro: Yakaputirwa nemoto kana kuti Yakaputirwa nechando |
| Kureba: Kureba kwakatarwa kana kureba kwakasarudzika | Kurapa kupisa: Kuderedza/Kugadzirisa/Kuderedza Kushushikana |
| Chimiro chechikamu: Rakatenderera | Pombi Yakakosha: Pombi yeMadziro Gobvu |
| Nzvimbo Yekutanga: China | Kushandiswa: Kuvaka, zvemakanika |
| Chitupa: ISO9001:2008 | Bvunzo: ECT/UT |
Inonyanya Kushandiswa Kugadzira Simbi Yekuvaka Kabhoni, Simbi Yekuvaka Alloy uye Zvivakwa Zvemakanika.
Giredhi reSimbi yeCarbon Structural: 10,20,35, 45,Q345,Q460,Q490,Q620,, nezvimwewo
Giredhi reSimbi yeAlloy Structural: 42CrMo, 35CrMo, nezvimwewo
| Giredhi reSimbi | Mwero wemhando yepamusoro | Kuumbwa kwemakemikari | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
| hapana kupfuura | kwete pasi pe | |||||||||||||||
| Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | —— | — | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | ||||||||||
| D | 0.18 | 0.03 | 0.025 | |||||||||||||
| E | 0.025 | 0.02 | ||||||||||||||
| Q390 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.5 | 0.2 | 0.015 | 0.1 | — | — |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.03 | 0.03 | 0,015 | |||||||||||||
| D | 0.03 | 0.025 | ||||||||||||||
| E | 0.025 | 0.02 | ||||||||||||||
| Q42O | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | —— | —— |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.03 | 0.03 | 0.015 | |||||||||||||
| D | 0.03 | 0.025 | ||||||||||||||
| E | 0.025 | 0.02 | ||||||||||||||
| Q46O | C | 0.2 | 0.6 | 1.8 | 0.03 | 0.03 | 0.11 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 |
| D | 0.03 | 0.025 | ||||||||||||||
| E | 0.025 | 0.02 | ||||||||||||||
| Q500 | C | 0J8 | 0.6 | 1.8 | 0.025 | 0.02 | 0.11 | 0.2 | 0.2 | 0.6 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.02 | 0.01 | ||||||||||||||
| Q550 | C | 0.18 | 0.6 | 2 | 0.025 | 0,020 | 0.11 | 0.2 | 0.2 | 0.8 | 0.8 | 0.2 | 0.015 | 0.3 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.02 | 0.01 | ||||||||||||||
| Q62O | C | 0.18 | 0.6 | 2 | 0.025 | 0.02 | 0.11 | 0.2 | 0.2 | 1 | 0.8 | 0.2 | 0.015 | 0.3 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.02 | 0.01 | ||||||||||||||
| A. Pamusoro pemagiredhi eQ345A neQ345B, simbi inofanira kunge iine chimwe chezvinhu zvakacheneswa zveAl, Nb, V, uye Ti. Zvichienderana nezvinodiwa, mutengesi anogona kuwedzera chimwe kana kupfuura zvinhu zvakacheneswa zvegorosi. Kukosha kwakanyanya kunofanira kunge kwakatarwa mutafura. Kana zvabatanidzwa, Nb + V + Ti haisi kupfuura 0.22%b. Kune magiredhi eQ345, Q390, Q420 neQ46O, Mo + Cr haisi kupfuura 0.30%c. Kana Cr neNi zvegiredhi rega rega zvichishandiswa sezvinhu zvakasara, zviri mukati meCr neNi hazvifanirwe kupfuura 0.30%; kana zvichidikanwa kuwedzera, zviri mukati zvinofanira kusangana nezvinodiwa mutafura kana kusarudzwa nemutengesi nemutengi kuburikidza nekubvunzana.d. Kana mutengesi achigona kuona kuti zviri mukati menitrogen zvinosangana nezvinodiwa mutafura, ongororo yezviri mukati menitrogen haigone kuitwa. Kana Al, Nb, V, Ti nezvimwe zvinhu zvealloy zvine nitrogen fixation zvikawedzerwa kusimbi, huwandu hwenitrogen hahuna muganho. Kuwanda kwenitrogen fixation kunofanirwa kutsanangurwa muchitupa chemhando yepamusoro. E. Pakushandisa aruminiyamu yakazara, huwandu hwese hwearuminiyamu Alt ≥ 0020%. | ||||||||||||||||
| Giredhi | Kabhoni yakaenzana neCEV (chikamu chehuremu) /% | |||||
| Ukobvu hwemadziro ezita s≤ 16mm | Ukobvu hwemadziro ezita S2>16 mm〜30 mm | Ukobvu hwemadziro ezita S>30mm | ||||
| Kupisa kwakakungurutswa kana kwakajairika kwakajairwa | Kudzima & kudzikamisa | Kupisa kwakakungurutswa kana kuti kwakajairwa | Kudzima & kudzikamisa | Kupisa kwakakungurutswa kana kuti kwakajairwa | Kudzima & kudzikamisa | |
| Q345 | <0.45 | — | <0.47 | — | <0.48 | 一 |
| Q390 | <0.46 | 一 | W0.48 | — | <0.49 | — |
| Q420 | <0.48 | 一 | <0.50 | <0.48 | <0.52 | <0,48 |
| Q460 | <0.53 | <0.48 | W0.55 | <0.50 | <0.55 | W0.50 |
| Q500 | 一 | <0.48 | 一 | <0.50 | 一 | W0.50 |
| Q550 | — | <0.48 | 一 | <0.50 | 一 | <0.50 |
| Q62O | — | <0.50 | — | <0.52 | — | W0.52 |
| Q690 | — | <0.50 | — | <0.52 | — | W0.52 |
Hunhu hwemakanika hwesimbi yemhando yepamusoro yesimbi yekabhoni uye mapaipi esimbi ane simba rakaderera
| Giredhi | Mwero wemhando yepamusoro | Simba reGoho | Simba regoho rakaderera | Kureba mushure mekutyoka | Kuedzwa kwemhedzisiro | |||
| Ukobvu hwemadziro ezita | tembiricha | Fonera simba | ||||||
| <16 mm | >16 mm〜 | 〉30 mm | ||||||
| 30 mm | ||||||||
| kwete pasi pe | kwete pasi pe | |||||||
| 10 | — | >335 | 205 | 195 | 185 | 24 | — | — |
| 15 | — | >375 | 225 | 215 | 205 | 22 | — | 一 |
| 20 | —— | >410 | 245 | 235 | 225 | 20 | — | — |
| 25 | — | >450 | 275 | 265 | 255 | 18 | — | — |
| 35 | — | >510 | 305 | 295 | 285 | 17 | 一 | — |
| 45 | — | 2590 | 335 | 325 | 315 | 14 | — | — |
| 20Mn | —• | >450 | 275 | 265 | 255 | 20 | — | 一 |
| 25Mn | — | >490 | 295 | 285 | 275 | 18 | — | — |
| Q345 | A | 470—630 | 345 | 325 | 295 | 20 | — | 一 |
| B | 4~20 | 34 | ||||||
| C | 21 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q39O | A | 490—650 | 390 | 370 | 350 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q42O | A | 520〜680 | 420 | 400 | 380 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q46O | C | 550〜720 | 460 | 440 | 420 | 17 | 0 | 34 |
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q500 | C | 610〜770 | 500 | 480 | 440 | 17 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q550 | C | 670〜830 | 550 | 530 | 490 | 16 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q62O | C | 710〜880 | 620 | 590 | 550 | 15 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q690 | C | 770〜94. | 690 | 660 | 620 | 14 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
Hunhu hwemakanika hwemapaipi esimbi alloy
| NO | Giredhi | Nzira inokurudzirwa yekurapa kupisa | Zvivako zvekusunga | Pombi yesimbi yakanyungudutswa kana kuti inopisa zvakanyanya Mamiriro ekutumira Brinell kuomarara HBW | ||||||
| Kudzima (kugadzirisa) | Kudzikisa | Simba reKubereka (MPa) | Simba reKusimba MPa | Kureba mushure mekutyoka A% | ||||||
| tembiricha | Chinhu chinotonhodza | Tembiricha | Chinhu chinotonhodza | |||||||
| Chekutanga | Chepiri | kwete pasi pe | hapana kupfuura | |||||||
| 1 | 40Mn2 | 840 | Mvura, mafuta | 540 | Mvura, mafuta | 885 | 735 | 12 | 217 | |
| 2 | 45Mn2 | 840 | Mvura, mafuta | 550 | Mvura, mafuta | 885 | 735 | 10 | 217 | |
| 3 | 27SiMn | 920 | Mvura | 450 | Mvura, mafuta | 980 | 835 | 12 | 217 | |
| 4 | 40MnBc | 850 | mafuta | 500 | Mvura, mafuta | 980 | 785 | 10 | 207 | |
| 5 | 45MnBc | 840 | mafuta | 500 | Mvura, mafuta | 1 030 | 835 | 9 | 217 | |
| 6 | 20Mn2Bc'f | 880 | mafuta | 200 | Mvura, mhepo | 980 | 785 | 10 | 187 | |
| 7 | 20CrdJ | 880 | 800 | Mvura, mafuta | 200 | Mvura, mhepo | 835 | 540 | 10 | 179 |
| 785 | 490 | 10 | 179 | |||||||
| 8 | 30Cr | 860 | mafuta | 500 | Mvura, mafuta | 885 | 685 | 11 | 187 | |
| 9 | 35Cr | 860 | mafuta | 500 | Mvura, mafuta | 930 | 735 | 11 | 207 | |
| 10 | 40Cr | 850 | mafuta | 520 | Mvura, mafuta | 980 | 785 | 9 | 207 | |
| 11 | 45Cr | 840 | mafuta | 520 | Mvura, mafuta | 1 030 | 835 | 9 | 217 | |
| 12 | 50Cr | 830 | mafuta | 520 | Mvura, mafuta | 1 080 | 930 | 9 | 229 | |
| 13 | 38CrSi | 900 | mafuta | 600 | Mvura, mafuta | 980 | 835 | 12 | 255 | |
| 14 | 20CrModJ | 880 | Mvura, mafuta | 500 | Mvura, mafuta | 885 | 685 | 11 | 197 | |
| 845 | 635 | 12 | 197 | |||||||
| 15 | 35CrMo | 850 | mafuta | 550 | Mvura, mafuta | 980 | 835 | 12 | 229 | |
| 16 | 42CrMo | 850 | mafuta | 560 | Mvura, mafuta | 1 080 | 930 | 12 | 217 | |
| 17 | 38CrMoAld | 940 | Mvura, mafuta | 640 | Mvura, mafuta | 980 | 835 | 12 | 229 | |
| 930 | 785 | 14 | 229 | |||||||
| 18 | 50CrVA | 860 | mafuta | 500 | Mvura, mafuta | 1 275 | 1 130 | 10 | 255 | |
| 19 | 2OCrMn | 850 | mafuta | 200 | Mvura, mhepo | 930 | 735 | 10 | 187 | |
| 20 | 20CrMnSif | 880 | mafuta | 480 | Mvura, mafuta | 785 | 635 | 12 | 207 | |
| 21 | 3OCrMnSif | 880 | mafuta | 520 | Mvura, mafuta | 1 080 | 885 | 8 | 229 | |
| 980 | 835 | 10 | 229 | |||||||
| 22 | 35CrMnSiA£ | 880 | mafuta | 230 | Mvura, mhepo | 1 620 | 9 | 229 | ||
| 23 | 20CrMnTie-f | 880 | 870 | mafuta | 200 | Mvura, mhepo | 1 080 | 835 | 10 | 217 |
| 24 | 30CrMnTie*f | 880 | 850 | mafuta | 200 | Mvura, mhepo | 1 470 | 9 | 229 | |
| 25 | 12CrNi2 | 860 | 780 | Mvura, mafuta | 200 | Mvura, mhepo | 785 | 590 | 12 | 207 |
| 26 | 12CrNi3 | 860 | 780 | mafuta | 200 | Mvura, mhepo | 930 | 685 | 11 | 217 |
| 27 | 12Cr2Ni4 | 860 | 780 | mafuta | 200 | Mvura, mhepo | 1 080 | 835 | 10 | 269 |
| 28 | 40CrNiMoA | 850 | —— | mafuta | 600 | Mvura, mhepo | 980 | 835 | 12 | 269 |
| 29 | 45CrNiMoVA | 860 | — | mafuta | 460 | mafuta | 1 470 | 1 325 | 7 | 269 |
| a. Kugadziriswa kwenzvimbo yekupisa kunobvumidzwa kwakanyorwa mutafura: kudzima ± 15 ℃, kudziya kwekupisa kwakaderera ± 20 ℃, ivhu rinodziya tembiricha yepamusoro 50 ℃.b. Mubvunzo wekudhonza, sampuli dzinochinjika kana kuti dzakareba dzinogona kutorwa. Kana paine kusawirirana, sampuli dzinochinjika dzinoshandiswa sehwaro hwekugadzwa kwedare.c. Simbi ine boron inogona kugadziriswa isati yadzimwa, uye tembiricha inogadziriswa haifanirwe kunge yakakwira kupfuura tembiricha yayo yekudzima.d. Kutumirwa kwezvinhu zvichienderana nedata rakatarwa neanoda. Kana anoda zvinhu asina kutaura, zvinogona kuitwa zvichienderana nedata ripi zvaro.e. Kudzima kwekutanga kwesimbi yetitanium neMing Meng kunogona kutsiviwa nekuita kuti zvinhu zvisashande zvakanaka.f. Kudzima kweIsothermal pa280 C ~320 C. g. Mukuyedzwa kwekukweshana, kana Rel isingakwanise kuyerwa, Rp0.2 inogona kuyerwa pachinzvimbo cheRel. | ||||||||||
Kutsauka kunobvumidzwa kwedhayamita yekunze yepombi yesimbi
| Rudzi rwepombi yesimbi | Kushivirira Kunobvumirwa |
| Pombi yesimbi inopisa yakakungurutswa | ± 1% D kana ± 0.5, chero chipi zvacho chiri chikuru |
| Pombi yesimbi inotonhorera | Ivhu 0,75% D kana ivhu 0.3, chero ripi zvaro rakakura |
Kutsauka kunobvumidzwa kweukobvu hwemadziro epombi yesimbi inopisa yakaputirwa (yakatambanudzwa)
| Rudzi rwepombi yesimbi | D | S/D | Kushivirira Kunobvumirwa |
| Pombi yesimbi inopisa yakakungurutswa | <102 | — | ± 12.5% S kana ± 0.4, chero chipi zvacho chiri chikuru |
| >102 | <0.05 | ± 15% S kana ± 0,4, chero chipi zvacho chiri chikuru | |
| >0.05〜0.10 | ± 12.5% S kana ± 0.4, chero chipi zvacho chiri chikuru | ||
| >0.10 | + 12.5%S -10%S | ||
| Pisa pombi yesimbi yakawedzerwa | 一 | 土 15%S | |
Kutsauka kunobvumidzwa kweukobvu hwemadziro epombi yesimbi inotonhorera (yakamonerwa) inotonhorera
| S | Kushivirira Kunobvumirwa |
| Kudhirowa kunotonhora (kumonereka) | V | + 15% S Kana 0.15, chero ipi zvayo yakakura —10% S |
| >3 — 10 | + 12.5%S —10%S | |
| >10 | 土 10%S |
Kuumbwa kwemakemikari, Kutambanudza, Kuoma, Kuvhunduka, Squash, Kukombama, Kuyedzwa kweUltrasonic, Eddy current, kuonekwa, Kuonekwa kwekudonha kwemvura, Galvanized
Machubhu eSimbi Asina Musono Ekushandisa Zvivako, Machubhu eSimbi Asina Musono Ekushandisa Zvivako ZveMichina MuGB/8162-2008 Standard. Muchikamu chechubhu chesimbi chisina musono, kune rudzi rwezvinhu zvinonzi Q345B, chubhu chesimbi chisina musono chinonzi low alloy series. Muchikamu chechubhu chine musono, chinhu ichi ndicho chinonyanya kuwanikwa. Chubhu yesimbi isina musono yeQ345 rudzi rwezvinhu zvechubhu yesimbi. Q ndiyo goho rechinhu ichi, uye 345 ndiyo goho rechinhu ichi, inova inenge 345. Uye goho regoho richadzikira nekuwedzera kweukobvu hwechinhu. Level yeQ345A, haisi impact; Q345B, impact yetembiricha yakajairika yemadigiri makumi maviri; kirasi yeQ345C, impact yedhigirii 0; Q345D, impact yedhigirii -20; kirasi yeQ345E, minus 40 degrees. Kukosha kweimpact kwakasiyanawo patembiricha dzakasiyana dzeimpact. Q345A, Q345B, Q345C, Q345D, Q345E. Iri ndiro giredhi rekusiyanisa, rinomiririra, kunyanya tembiricha yeimpact yakasiyana.
Muyero wekuita
1. Pombi isina musono yekuvaka (GB/T8162-2018) ipombi yesimbi isina musono yekuvaka kwakajairika uye yekugadzirwa kwemakanika. 2. Pombi yesimbi isina musono yekufambisa mvura (GB/T8163-2018) inoshandiswa kutakura mvura, mafuta, gasi nezvimwe zvinwiwa mupombi yesimbi isina musono. 3. Machubhu esimbi asina musono emaboiler ane pressure yakaderera nepakati (GB3087-2018) isimbi yemhando yepamusoro inoputirwa nekupisa uye inodhonzwa inotonhora (yakaputirwa) isina musono, inoshandiswa kugadzira mapaipi emvura inopisa zvakanyanya, mapaipi emvura anofashaira ezvivakwa zvakasiyana-siyana zvemaboiler ane pressure yakaderera nepakati uye mapaipi emvura inopisa zvakanyanya uye mapaipi ezvidhinha zvearch zvemaboiler emota. 4. Chubhu yesimbi isina musono yebhoyira ine pressure yakakwira (GB5310-2018) inoshandiswa kugadzira bhoyira ine pressure yakakwira uye yakakwira pamusoro pepressure ine carbon steel yemhando yepamusoro, alloy steel uye simbi isina ngura inodzivirira kupisa.
| Q345B Pepa rekutsanangurwa kwechubhu yesimbi isina musono | |||
| tsanangudzo | tsanangudzo | tsanangudzo | tsanangudzo |
| 14*3 | 38*5.5 | 89*5 | 133*18 |
| 14*3.5 | 42*3 | 89*5.5 | 159*6 |
| 14*4 | 42*3.5 | 89*6 | 159*6.5 |
| 16*3 | 42*4 | 89*7 | 159*7 |
| 18*2 | 42*5 | 89*7.5 | 159*8 |
| 18*3 | 42*6 | 89*8 | 159*9.5 |
| 18*4 | 42*8 | 89*9 | 159*10 |
| 18*5 | 45*3 | 89*10 | 159*12 |
| 19*2 | 45*4 | 89*11 | 159*14 |
| 21*4 | 45*5 | 89*12 | 159*16 |
| 22*2.5 | 45*6 | 108*4.5 | 159*18 |
| 22*3 | 45*7 | 108*5 | 159*20 |
| 22*4 | 48*4 | 108*6 | 159*28 |
| 22*5 | 48*4.5 | 108*7 | 168*6 |
| 25*2.5 | 48*5 | 108*8 | 168*7 |
| 25*3 | 48*6 | 108*9 | 168*8 |
| 25*4 | 48*7 | 108*10 | 168*9.5 |
| 25*5 | 48.3*12.5 | 108*12 | 168*10 |
| 25*5.5 | 51*3 | 108*14 | 168*11 |
| 27*3.5 | 51*3.5 | 108*15 | 168*12 |
| 27*4 | 51*4 | 108*16 | 168*14 |
| 27*5 | 51*5 | 108*20 | 168*15 |
| 27*5.5 | 51*6 | 114*5 | 168*16 |
| 28*2.5 | 57*4 | 114*6 | 168*18 |
| 28*3 | 57*5 | 114*7 | 168*20 |
| 28*3.5 | 57*5.5 | 114*8 | 168*22 |
| 28*4 | 57*6 | 114*8.5 | 168*25 |
| 30*2.5 | 60*4 | 114*9 | 168*28 |
| 32*2.5 | 60*4 | 114*10 | 180*10 |
| 32*3 | 60*5 | 114*11 | 194*10 |
| 32*3.5 | 60*6 | 114*12 | 194*12 |
| 32*4 | 60*7 | 114*13 | 194*14 |
| 32*4.5 | 60*8 | 114*14 | 194*16 |
| 32*5 | 60*9 | 114*16 | 194*18 |
| 34*3 | 60*10 | 114*18 | 194*20 |
| 34*4 | 76*4.5 | 133*5 | 194*26 |
| 34*4.5 | 76*5 | 133*6 | 219*6.5 |
| 34*5 | 76*6 | 133*7 | 219*7 |
| 34*6.5 | 76*7 | 133*8 | 219*8 |
| 38*3 | 76*8 | 133*10 | 219*9 |
| 38*3.5 | 76*9 | 133*12 | 219*10 |
| 38*4 | 76*10 | 133*13 | 219*12 |
| 38*4.5 | 89*4 | 133*14 | 219*13 |
| 38*5 | 89*4.5 | 133*16 | 219*14 |
| 219*16 | 273*36 | 356*28 | 426*12 |
| 219*18 | 273*40 | 356*36 | 426*13 |
| 219*20 | 273*42 | 377*9 | 426*14 |
| 219*22 | 273*45 | 377*10 | 426*17 |
| 219*24 | 298.5*36 | 377*12 | 426*20 |
| 219*25 | 325*8 | 377*14 | 426*22 |
| 219*26 | 325*9 | 377*15 | 426*30 |
| 219*28 | 325*10 | 377*16 | 426*36 |
| 219*30 | 325*11 | 377*18 | 426*40 |
| 219*32 | 325*12 | 377*20 | 426*50 |
| 219*35 | 325*13 | 377*22 | 457*9.5 |
| 219*38 | 325*14 | 377*25 | 457*14 |
| 273*7 | 325*15 | 377*32 | 457*16 |
| 273*8 | 325*16 | 377*36 | 457*19 |
| 273*9 | 325*17 | 377*40 | 457*24 |
| 273*9.5 | 325*18 | 377*45 | 457*65 |
| 273*10 | 325*20 | 377*50 | 508*13 |
| 273*11 | 325*22 | 406*9.5 | 508*16 |
| 273*12 | 325*23 | 406*11 | 508*20 |
| 273*13 | 325*25 | 406*13 | 508*22 |
| 273*15 | 325*28 | 406*17 | 558.8*14 |
| 273*16 | 325*30 | 406*22 | 530*13 |
| 273*18 | 325*32 | 406*32 | 530*20 |
| 273*20 | 325*36 | 406*36 | 570*12.5 |
| 273*22 | 325*40 | 406*40 | 610*13 |
| 273*25 | 325*45 | 406*55 | 610*18 |
| 273*28 | 356*9.5 | 406.4*50 | 610*78 |
| 273*30 | 356*12 | 406.4*55 | 624*14.2 |
| 273*32 | 356*15 | 406*60 | 824*16.5 |
| 273*35 | 356*19 | 406*65 | 824*20 |
Chikamu cheMakemikari
| Giredhi reSimbi | Hunhu Hwepamusoro | Kuumbwa kweMakemikari | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | "Als" | ||
| Hapana Mukuru Kupfuura | Kwete Zvishoma Pane | |||||||||||||||
| Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | —— | — | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | ||||||||||
| D | 0.18 | 0.03 | 0.025 | |||||||||||||
| E | 0.025 | 0.02 | ||||||||||||||
| A. Pamusoro peQ345A neQ345B Grades, Simbi Inofanira Kuva Nechimwe Chezvikamu Zvakagadziriswa zveGrain Al, Nb, V, uye Ti. Zvichienderana nezvinodiwa, Mutengesi Anogona Kuwedzera Chimwe Chezvikamu Zvakagadziriswa zveGrain. Kukosha Kwazvo Kunofanira Kuva Sezvakatsanangurwa MuTafura. Kana Zvabatanidzwa, Nb + V + Ti Hazvipfuure 0.22%B. Pazvikamu zveQ345, Q390, Q420 neQ46O, Mo + Cr Hazvipfuure 0.30%C. Kana Cr naNi zveGiredhi rega rega zvichishandiswa seZvikamu Zvasara, Zviri mukati meCr naNi hazvifaniri Kupfuura 0.30%; Kana Zvichidikanwa Kuwedzera, Zviri mukati zvinofanira Kusangana neZvinodiwa MuTafura Kana Kusarudzwa Nemutengesi Nemutengi Kuburikidza Nekubvunzana.D. Kana Mutengesi Akakwanisa Kuona Kuti Zviri mukati meNitrogen Zvinosangana neZvinodiwa MuTafura, Kuongorora Zviri mukati meNitrogen Kunogona Kusaitwa. Kana Al, Nb, V, Ti nezvimwe zvinhu zveAlloy zvine Nitrogen Fixation zvikawedzerwa kuSimbi, Zviri muNitrogen hazvina muganho. Zviri muNitrogen Fixation Zvinofanira Kunyorwa muQuality Certificate. E. Paunenge Uchishandisa Aluminum Yakazara, Alt Yese Yemukati meAluminum≥0020%. | ||||||||||||||||
| Giredhi | Kabhoni Yakaenzana neCEV (Huremu Hwechikamu) /% | |||||
| Ukobvu hweMadziro eZita S≤ 16mm | Ukobvu hweMadziro eZita S2>16 Mm〜30 mm | Ukobvu hweMadziro eZita S>30mm | ||||
| Yakaputirwa Kana Yakajairika Yakajairwa | Kudzima+Kudzikisa | Yakaputirwa Kana Kuti Yakajairika | Kudzima+Kudzikisa | Yakaputirwa Kana Kuti Yakajairika | Kudzima+Kudzikisa | |
| Q345 | <0.45 | — | <0.47 | — | <0.48 | 一 |
Zvivakwa zveMechanical
Zvimiro zveMichina zveSimbi yeKabhoni Yemhando Yepamusoro uye Simbi Yekuvaka Yakaderera-Simbi Yekuvaka Yakasimba
| Giredhi | Hunhu Hwepamusoro | Simba reGoho | Simba Rekubereka Rakaderera | Kureba Mushure mekuputsika | Kuedzwa kweMhedzisiro | |||
| Ukobvu hwemadziro ezita | Tembiricha | Nyora Simba | ||||||
| <16 mm | >16 mm〜 | 〉30 mm | ||||||
| 30 mm | ||||||||
| Kwete Zvishoma Pane | Kwete Zvishoma Pane | |||||||
| Q345 | A | 470—630 | 345 | 325 | 295 | 20 | — | 一 |
| B | 4~20 | 34 | ||||||
| C | 21 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
Chinodiwa Chebvunzo
Kuumbwa kweMakemikari: Kutambanudza, Kuoma, Kuvhunduka, Squash, Kukotama, Kuedzwa kweUltrasonic, Eddy Current, Kuona, Kuona Kubuda Kwemvura, Yakagadzikwa




