Chitoliro chachitsulo cha GB 3087 chosapanga dzimbiri chopanda msoko cha alloy steel pressure Low low stress stress
| Muyezo:GB/T3087-2008 | Alloy Kapena Ayi: chitsulo chopanda mpweya cha carbon |
| Gulu la Giredi: 10#,20# | Ntchito: Chitoliro cha Boiler |
| Kunenepa: 1 - 100 mm | Chithandizo cha Pamwamba: Monga momwe kasitomala amafunira |
| Chidutswa chakunja (chozungulira): 10 - 1000 mm | Njira: Yotenthedwa Yozungulira/ Yokokedwa yozizira |
| Kutalika: Kutalika kokhazikika kapena kutalika kosasinthika | Kutentha: Kubwezeretsa |
| Chigawo cha Gawo: Chozungulira | Chitoliro Chapadera: Chitoliro Cholimba cha Khoma |
| Malo Oyambira: China | Kagwiritsidwe: Kapangidwe ka Zomangamanga, Mayendedwe a Madzi, Boiler ndi Heat Exchanger |
| Chitsimikizo: ISO9001:2008 | Mayeso: ET/UT |
Amagwiritsidwa ntchito makamaka popanga chitsulo chapamwamba cha kaboni, chitoliro chopopera chapakati chopopera, chitoliro chachitsulo cha kaboni chopanda mpweya wotentha kwambiri
Kalasi ya chitsulo chapamwamba cha kaboni: 10#,20#
| Muyezo | Giredi | Kapangidwe ka Mankhwala (%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07~0.13 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17~0.23 | 0.17~0.37 | 0.38~0.65 | ≤0.030 | ≤0.030 | 0.3~0.65 | ≤0.25 | ≤0.30 | |
| Muyezo | Chitoliro chachitsulo | Kukhuthala kwa khoma | Kulimba kwamakokedwe | Mphamvu Yopereka | Kutalikitsa |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335~475 | 195 | 24 | |
| 20 | 15 | 410~550 | 245 | 20 | |
| ≥15 | 225 | ||||
Kupatuka kovomerezeka kwa mainchesi akunja a machubu achitsulo
| Mtundu wa chubu chachitsulo | Kupatuka kovomerezeka | ||||||
| Chubu chachitsulo chotenthedwa (chotulutsidwa, chokulitsidwa) | ± 1.0% D kapena ± 0.50, tengani nambala yayikulu | ||||||
| Chubu chachitsulo chokokedwa (chopindidwa) chozizira | ± 1.0% D kapena ± 0.30, tengani nambala yayikulu | ||||||
Kupatuka kovomerezeka kwa makulidwe a khoma la machubu achitsulo otentha opindidwa (extrusion, expansion)
Chigawo: mm
| Mtundu wa chubu chachitsulo | Chitoliro chakunja cha chubu chachitsulo | S / D | Kupatuka kovomerezeka | ||||||
| chubu chachitsulo chotenthedwa (chotulutsidwa) | ≤ 102 | – | ± 12.5% S kapena ± 0.40, tengani nambala yayikulu | ||||||
| > 102 | ≤ 0.05 | ± 15% S kapena ± 0.40, tengani nambala yayikulu | |||||||
| > 0.05 ~ 0.10 | ± 12.5% S kapena ± 0.40, tengani nambala yayikulu | ||||||||
| > 0.10 | + 12.5% S | ||||||||
| - 10% S | |||||||||
| chubu chachitsulo chowonjezera chotentha | + 15% S | ||||||||
Kupatuka kovomerezeka kwa makulidwe a khoma la machubu achitsulo okokedwa (opindidwa) ozizira
Chigawo: mm
| Mtundu wa chubu chachitsulo | Kukhuthala kwa khoma | Kupatuka kovomerezeka | ||||||
| Chubu chachitsulo chokokedwa (chopindidwa) chozizira | ≤ 3 | 15 - 10% S kapena ± 0.15, tengani nambala yayikulu | ||||||
| > 3 | + 12.5% S | |||||||
| - 10% S | ||||||||
Mayeso osalala
Machubu achitsulo okhala ndi mainchesi akunja opitilira 22 mm mpaka 400 mm, komanso makulidwe a khoma opitilira 10 mm ayenera kuyesedwa kuti aphwanyidwe. Zitsanzo zikaphwanyidwa
Mayeso opindika
Machubu achitsulo okhala ndi mainchesi akunja osapitirira 22 mm ayenera kuyesedwa kupindika. Ngodya yopindika ndi 90o. Utali wopindika ndi wowirikiza kasanu ndi kamodzi kuposa mainchesi akunja a chubu chachitsulo. Mukapinda chitsanzo, palibe ming'alu kapena ming'alu yomwe imaloledwa kuwoneka pa chitsanzocho.
Kufufuza kwa macroscopic
Pa machubu achitsulo opangidwa mwachindunji ndi ma billets opangidwa mosalekeza kapena ma ingot achitsulo, gulu lopereka liyenera kutsimikizira kuti palibe madontho oyera, zodetsa, thovu la mpweya pansi pa nthaka, mabala a chigaza kapena zigawo pa minofu ya macroscopic yophimbidwa ndi asidi ya billet kapena chubu chachitsulo.
Kuyang'anira kosawononga
Malinga ndi pempho la chipani chofuna, lomwe limakambidwa pakati pa magulu opereka ndi omwe akufuna ndipo lasonyezedwa mu mgwirizano, kuzindikira zolakwika za ultrasound kungachitike payekhapayekha pa machubu achitsulo. Chilema cha dzanja chaching'ono cha chubu chowunikira chiyenera kukwaniritsa zofunikira za kalasi yovomerezeka pambuyo poyang'aniridwa C8 yomwe yafotokozedwa mu GB/T 5777-1996.



