TU 14-3R-55-2001 Kuhikuhi wikiwiki no nā paipu paila mahu

1. ʻIke Kūikawā Maʻamau

Uhi kēia kūlana i nā paipu kila humuhumu no nā paila mahu a me nā paipu, me nā paipu i huki anu ʻia, ʻōwili wela ʻia, kaomi wela ʻia a me nā paipu i hoʻemi ʻia. Nā ana: nā paipu i ʻōwili wela ʻia OD 25-530 mm, mānoanoa o ka paia 2.5-90 mm; nā paipu i huki anu ʻia OD 25-108 mm, mānoanoa o ka paia 2.0-25 mm. Loa: 3-12 m maʻamau (ʻōwili wela ʻia 4-12 m), nā lōʻihi paʻa e like me ka mea e pono ai. Nā hoʻomanawanui: OD +-0.25 mm a i +-1.25%, mānoanoa o ka paia +-8% a i +20%/-5% ma muli o ka nui. Pololei: 1.5-4.0 mm no ka mika e pili ana i ka mānoanoa o ka paia.

2. Nā Papa Mea a me ke Kuhikuhi Kūʻē Honua

Papa Lūkini Kina GB ʻAmelika Hui Pū ʻIa ASTM ʻEulopa EN Iapana JIS DIN Kelemānia
20 20# / 20G A106 Gr.B P235GH STB42 St45.8
20-PV 20# maʻemaʻe kiʻekiʻe - - - -
15GS 15Mn - - SB46 14Mn4
15KhM 15CrMo A387 Gr.11 13CrMo4-5 SCM415 13CrMo44
12Kh1MF 12Cr1MoV - - - 13CrMoV42
12Kh1MF-PV 12Cr1MoV maʻemaʻe kiʻekiʻe - - - -
15Kh1M1F 15Cr1Mo1V - - - 15CrMoV5-9
12Kh2MFSR - - - - -
10Kh9MFB-Sh 10Cr9Mo1VNb A335 P91/T91 X10CrMoVNb9-1 - -
12Kh11V2MF - - - - -
08Kh16N9M2 06Cr16Ni9Mo2 - - - -
12Kh18N12T 06Cr18Ni12Ti ʻAISI 321 X6CrNiTi18-10 SUS321 X6CrNiTi18-10
10Kh13G12BS2N2D2 - - - - -

Nānā: ʻO PV ke ʻano o ka hana ʻia me ka hao i hoʻemi pololei ʻia, ʻo Sh ke ʻano o ka electroslag remelting, hāʻawi nā mea ʻelua i ka maʻemaʻe kiʻekiʻe.

3. Ka Hoʻohuihui Kemika a me nā Waiwai Mekanika Kuhikuhi wikiwiki

Papa C kiʻekiʻe Cr Mo V ʻO kekahi poʻe MPa hua MPa huki % Hoʻolōʻihi Hopena J/cm2 Mahana Hana Loa
20 0.24 <=0.25 - - Mn 0.35-0.65 >=216 412-549 >=24 >=49 <=450 C
15GS 0.18 <=0.30 - - Mn 1.10-1.40 >=294 >=490 >=18 >=45 -
15KhM 0.18 0.80-1.10 0.40-0.55 - - >=235 441-637 >=21 >=50 500-550 C
12Kh1MF 0.15 0.90-1.20 0.25-0.35 0.15-0.30 - >=274 441-637 >=21 >=55 570-585 C
15Kh1M1F 0.16 1.10-1.40 0.90-1.10 0.20-0.25 - >=320 >=500 >=18 >=500 <=585 C
12Kh2MFSR 0.15 1.60-1.90 0.50-0.70 0.20-0.35 B 0.002-0.005 >=274 >=470 >=21 - <=620 C
10Kh9MFB-Sh 0.12 8.0-10.0 0.90-1.10 0.18-0.30 Nb 0.06-0.12 >=400 >=600 >=19 >=55 600-650 C
12Kh11V2MF 0.12 ma kahi o 11 ma kahi o 0.85 ma kahi o 0.2 ʻO W ma kahi o 2, ʻo Ni ma kahi o 1 >=392 >=588 >=17 >=25 -
08Kh16N9M2 0.08 15-17 2.0-2.5 - ʻAʻole hiki i ka lā 8-10 216-294 >=529 >=35 - -
12Kh18N12T 0.12 17-19 - - Ni 11-13, Ti >=5C 216-392 539-686 >=35 - <=600 C (paipu a hiki i 800 C no ka manawa pōkole)
10Kh13G12BS2N2D2 0.10 12-14 - - Mn 11-13, Ni ma kahi o 2, Cu ma kahi o 2, Nb >=216 >=588 >=22 >=50 -

ʻOi aku ka haʻahaʻa o nā waiwai transverse; e nānā i ka papa maʻamau 14 no nā waiwai kikoʻī.

4. Ka Lapaʻau Wela (Maʻamau)

 

Papa Kaʻina Hana
20 Hoʻomaʻamaʻa i ka 920-950 C
15GS E hoʻomaʻamaʻa i ka 900-930 C, koho i ka mahana 630-670 C
15KhM E hoʻomaʻamaʻa i 930-960 C + huhū 680-730 C
12Kh1MF E hoʻomaʻamaʻa i 950-980 C + huhū 720-750 C
15Kh1M1F E hoʻomaʻamaʻa i 970-1000 C + hoʻomehana 730-760 C (no nā paia mānoanoa >=10 h)
12Kh2MFSR E hoʻomaʻamaʻa i 970-1000 C + huhū 750-780 C
10Kh9MFB-Sh E hoʻomaʻamaʻa i ka mahana o 1030-1050 C + mahana o 730-750 C
12Kh11V2MF E hoʻomaʻamaʻa i ka mahana o 1020-1050 C + mahana o 750-780 C
Nā kila kila Austenitic Lapaʻau hoʻonā 1030-1200 C, ea a wai paha e hoʻomaʻalili ai

 

5. Nā Koina Nānā

100% koi ʻia: nānā ʻana i ka dimensional, nānā ʻana i ka ʻili, hoʻāʻo ultrasonic (no nā kīnā longitudinal), a me ka hoʻāʻo hydrostatic. No kēlā me kēia ʻāpana laʻana: loiloi kemika (3 ʻāpana no kēlā me kēia wela), tensile mahana lumi (2%), hopena (2%), paʻakikī, a me nā hoʻāʻo hana (flaring, flattening, bending). Nā hoʻāʻo hou aʻe ma ke noi a ka mea kūʻai aku: tensile mahana kiʻekiʻe, ikaika haki kolo, corrosion intergranular (no ke kila kila), transverse ultrasonic, etc.

6. Code Waihoʻoluʻu (Papa wikiwiki)

Papa Waihoʻoluʻu Papa Waihoʻoluʻu
20 ʻōmaʻomaʻo 15Kh1M1F Keʻokeʻo
20-PV Polū 12Kh2MFSR Polū
15GS Palaunu 10Kh9MFB-Sh Poni
15KhM Melemele 12Kh11V2MF ʻeleʻele
12Kh1MF ʻulaʻula 12Kh18N12T ʻAʻole i kuhikuhi ʻia

 

7. Nā Memo Koʻikoʻi

ʻOi aku ka paʻakikī o kēia kūlana TU ma mua o GOST a ua hoʻolālā kūikawā ʻia no nā noi paila supercritical a me ultra-supercritical.
ʻO nā papa kūpaʻa wela ʻekolu koʻikoʻi he 12Kh1MF (570-585 C), 15Kh1M1F (<=585 C), a me 12Kh2MFSR (<=620 C).
Ua like like ʻo 10Kh9MFB-Sh me P91, akā ʻokoʻa ka hoʻohui ʻana a me nā kikoʻī nānā; e hōʻoia ma mua o ka hoʻololi ʻana.
He mea koi ʻia ka hoʻāʻo ultrasonic 100%, me ka hoʻohana ʻana i nā laʻana kuhikuhi maʻamau (SOP) no ka loiloi kīnā.
Ma waena o nā papa austenitic, hāʻawi ʻo 12Kh18N12T i ke kūpaʻa wela kiʻekiʻe loa (a hiki i 800 C no ka lawelawe paipu pōkole).

8. E pili ana iā Sanonpipe

Hāʻawi mākou i nā papa āpau i uhi ʻia e kēia kūlana, me ka laulā nui piha (OD 25-530 mm, paia 2.5-90 mm). Hāʻawi mākou i nā palapala hōʻoia EN 10204 3.1/3.2, ka lawe wikiwiki ʻana mai ka waihona (nā kauoha ulia pōpilikia i loko o 7-15 mau lā), a kākoʻo i ka hoʻokō ʻana i ke kaupaʻa ʻana o ke kaupaʻa kalapona CBAM. Loaʻa nā lawelawe wehewehe loea piha a me nā lawelawe palapala.

SANONPIPE
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Ka manawa hoʻouna: Iulai-31-2026

ʻO Tianjin Sanon Steel Pipe Co., LTD.

Wahi noho

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