Injinịagharị ịtụgharị, ọkpọkọ ngwaahịa allioy ncharaA333 GR6, nkọwapụta bụ 168.3 * 7.11, nacarbon steel pipe gb / t9948, 20 #, nkọwa bụ 114.3 * 6.02, wdg.

Ihe ndị a na-eweta ụkpụrụ na ihe ndị injinịa ahụ ga-ezute:

20 # GB8163 Transportgbọ njem mmiri na-enweghị atụ

Kedu ihe na-enweghị atụ ọkpọkọ pụtara? Ihe a bukwa udiri ihe anyi na - ekwu, dika 20 #, 45 #, nke na - anọchi anya ihe mejuputara ogwu ya dika ike tensi, na ike na elu. Ihe ndị a bụ ihe a na-ejikarị ihe na-enweghị atụ, ụkpụrụ mmepụta ya na ndị ode akwụkwọ achịkọtara.

1.GB / T8162-2018, Ojiji nke enweghị ego ọkpọkọ, nke eji eme ihe na injinịakọta nke ụlọ, nhazi nke arụ ọrụ, owuwu na ubi ndị ọzọ. Ihe ndị nnọchi anya: 20 #, 45 #, Q345b, 40cr, 42crmo, wdg.;

2. GB / TB / TB018, pọmpụ nchara maka ụgbọ njem, ọkachasị maka injinụ pipeline nwere obere nrụgide. Ihe nnọchiteanya: 20 #, Q344b;
45 # GB8162 A na-ejikọghị ọnụ

3.GB / T3087-2017, dị ala na ọkara nrụgide nke enweghị ụkwụ na-enweghị atụ, nke a na-eji emepụta ihe dị iche iche nke uzuzu uzuoku, na-esitekwa mmiri ọkpọkọ na ụzọ okwute na-acha uhie uhie maka ndị na-efe efe. Ihe ndị nnọchi anya: 10 #, 20 #, Q355b;
GB5310 elu mgbali elu, ihe 12cr1movg

4. GB / T5310-2017, ọkpọkọ n'ụzọ na-enweghị atụ maka oke ọkụ ọkụ, ọkachasị eji maka ọkụ dị elu nke mmiri na-efe efe na n'elu. Enwere igwe carbon, alloy steel na igwe anaghị agba nchara nke na-eguzogide enweghị okpomọkụ. Ihe nnọchi anya: 20g, 15CROG, 12CR1Movg, wdg.;

5. GB / T6479-2018, nke nrụgide na-enweghị atụ maka ngwa fatịlaịza na ngwa kemịkalụ na pipeline nwere ọrụ okpomọkụ nke -40 ~ 400 Celsius C na nrụgide nke 10 ~ 30Ma. Enwere usoro carbon nke carbon na alloy steel enweghị atụ. Ihe nnọchi anya: Q345a-BCDE, 20 #, 10mowvnb, 15crmo;

6. GB / T9948-2013, Peem na-enweghị atụ maka cracking petroleum, ọkachasị eji ya maka ebu, na-agbanwere ya na pipelines na anụ ezi. Ihe nnọchite anya: 10 #, 20 #, Q345, 15CRMO;