Fa'atauga sili ona lelei le fa'atauina atu o paipa u'amea seamless po'o le fa'apa'u mo fa'afuga fa'amalosi
Faʻaaogaina o se polokalame faʻasaienisi atoatoa faʻaleleia lelei, maualuga maualuga maualuga ma faʻatuatua sili, matou te mauaina le taʻutaʻua sili ma nofoia lenei alamanuia mo Falegaosi oloa sili ona faʻatau atu Seamless Steel Pipe or Tube Mo Pressure Boiler, Matou te faʻamaoni ma tatala. Matou te tulimatai atu i lau asiasiga ma faʻatuina sootaga maufaatuatuaina ma tumau tumau.
Faʻaaogaina se polokalame faʻasaienisi maualuga maualuga pulega, maualuga maualuga maualuga ma faʻatuatua maualuga, matou te mauaina le igoa lelei ma nofoia lenei pisinisi moPipa u'amea Su'esu'e Boiler, paipa u'amea lamolemole, O la matou kamupani e faʻaaogaina manatu fou, faʻatonuga lelei, se faʻasologa atoa o le siakiina o auaunaga, ma faʻapipiʻi i le faia o oloa maualuga. O la matou pisinisi o loʻo faʻamoemoe e "faʻamaoni ma faʻamaoni, tau lelei, tagata faʻatau muamua", o lea na matou manumalo ai i le faʻatuatuaga a le tele o tagata faʻatau! Afai e te fiafia ia matou oloa ma auaunaga, faamolemole aua le faatuai e faafesootai i matou!
Vaaiga lautele
Fa'atatauga
E masani ona faʻaaogaina e fai ai le sila o le carbon structural steel, alloy structural steel ma stainless steel structural steelpaipa u'amea lamolemoles mo le maualuga o le mamafa ma luga atu o paipa faʻavela ausa.
Vasega Autu
Vasega o le maualuga o le carbon structural steel: 20g, 20mng, 25mng
Vasega o u'amea fausaga u'amea15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, ma isi
Vasega o u'amea fa'asa'o vevela ele1cr18ni9 1cr18ni11nb
Vaega Vailaau
| 牌号 | 质量 等级 | 化学成分(质量分数广小/% | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
| 不大于 | 不小于 | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | —— | — | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3. | 0.50 | 0.20 | 0.015 | 0.10 | — | — |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —— | —— |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0J8 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| 1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，根据，他們据中 一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%° * 对于 Q345, Q390, Q420 ma Q46O 牌号，Mo+Cr<0.30%o °各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大于0.30%；当需要加入时，金听听听听定或由 供需双方协商确定。 J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如果钢中加のししししす固氮作用 的合金元素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明. '当采用全铝时，全铝含量AIt^0.020%B | ||||||||||||||||
Meatotino Fa'ainisinia
| No | Vasega | Meatotino Fa'ainisinia | ||||
|
|
| Tensile | Tuuina atu | Faalautele | A'afiaga (J) | Limalima |
| 1 | 20G | 410- | ≥ | 24/22% | 40/27 | — |
| 2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | — |
| 3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | — |
| 4 | 15MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | — |
| 7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | — |
| 8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | — |
| 10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | — |
| 11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
| 12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Su'ega Manaoga
I le faʻaopopoga i le faʻamautinoaina o vailaʻau ma mea faʻainisinia, o suʻega hydrostatic e faia taʻitoʻatasi, ma faʻataʻitaʻiina ma faʻamafola suʻega. . E le gata i lea, o loʻo i ai ni manaʻoga faapitoa mo le microstructure, saito tele, ma le decarburization layer o le paipa uamea maeʻa.
Avanoa Avanoa
Malosiaga Tuuina atu: 2000 Tone I le Masina I le Vasega o GB / T5310-2017 Alloy Steel Pipe
afifiina
I fusi ma I totonu o Pusa laupapa Malosi
Tilivaina
7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
Totogi
30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
Fa'amatalaga Oloa
Tu'u u'amea e leai se fa'auiga mo fa'afuga maualuga
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
