Umbhobho weBoiler weFactory ongenamthungo weSimbi oQinisekileyo ovela kwiSimbi seSimbi
Ukuxhaswa ngabasebenzi abaphambili kunye neengcali ze-IT, sinokunika inkxaso yobugcisa ekuthengisweni kwangaphambili kunye noncedo emva kokuthengisa kwiFactory Seamless Steel Tube Pressure Boiler Pipe evela kwiSimbi yeSitye, Siyakwamkela ngokufudumeleyo ukuba wenze intsebenziswano kwaye uvelise amandla aqaqambileyo kunye. unathi.
Ukuxhaswa liqela eliphambili kunye nengcali ye-IT, sinokunika inkxaso yobugcisa ekuthengisweni kwangaphambili kunye noncedo emva kokuthengisa.28 Intshi Kakuhle Casing Carbon Umthungo kunye Oyile Umbhobho Omhle, Uxinzelelo lombhobho wentsimbi ongenamthungo wokuThuthwa kwe-oyile negesi, Imibhobho yentsimbi engenamthungo yeeMibhobho zeOli neGesi, Ngenjongo "yokukhuphisana nomgangatho olungileyo kwaye uphuhlise ngokuyila" kunye nomgaqo wenkonzo "yokuthatha imfuno yabathengi njengento yokuqhelanisa", siza kubonelela ngezisombululo ezifanelekileyo kunye nenkonzo efanelekileyo kubathengi basekhaya nabamazwe ngamazwe.
Isishwankathelo
Isicelo
Isetyenziswa ikakhulu ukwenza umgangatho ophezulu wekhabhoni yentsimbi, intsimbi yesakhiwo sealloyi kunye nentsimbi engatyiwa ngumthungo yemibhobho yentsimbi engenamthungo yoxinzelelo oluphezulu nangaphezulu kwemibhobho yebhoyila yomphunga.
IBanga eliPhambili
IBanga le-carbon high-quality steel structure: 20g, 20mng, 25mng
IBanga le-alloy structural steel15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, njl.
Ibakala lentsimbi enganyangekiyo kubushushu1cr18ni9 1cr18ni11nb
ICandelo leMichiza
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,根据需要,供方粒元素Al),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%° * I-对于 Q345、Q390、Q420 kunye neQ46O 牌号,Mo+Cr<0.30%o °各牌号的Cr、Ni作為残余元素时,Cr、Ni含量应各不大于0.30%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 |
IPropati yoomatshini
No | IBanga | IPropati yoomatshini | ||||
|
| Ukuqina | Yima kancinci | Yandisa | Impembelelo (J) | Isandla |
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 | ≤ |
Imfuneko yoVavanyo
Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neempawu zemishini, iimvavanyo ze-hydrostatic zenziwa nganye nganye, kwaye iimvavanyo ze-flaring kunye ne-flattening ziyenziwa. . Ukongezelela, kukho iimfuno ezithile ze-microstructure, ubukhulu bengqolowa, kunye ne-decarburization layer yombhobho wensimbi ogqityiweyo.
Supply Ability
Amandla okubonelela: Iitoni ezingama-2000 ngeNyanga ngeBanga ngalinye le-GB/T5310-2017 i-alloy Steel Pipe
Ukupakishwa
Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo
Ukuhanjiswa
7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa
Intlawulo
30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona