Qhov sib txawv ntawm tus nqi ua lag luam ntawm cov kav hlau nyias nyias thiab cov kav hlau tuab nyias feem ntau nyob ntawm cov txheej txheem tsim khoom, tus nqi khoom siv, thaj chaw siv thiab kev xav tau. Cov hauv qab no yog lawv qhov sib txawv tseem ceeb hauv tus nqi thiab kev thauj mus los:

1. Qhov sib txawv ntawm tus nqi ua lag luam
Cov yeeb nkab hlau nyias-walled seamless:

Tus nqi qis dua: Vim yog qhov tuab ntawm phab ntsa nyias, cov khoom siv raw tsawg dua siv, thiab tus nqi tsim khoom kuj qis dua.

Siv dav: Feem ntau siv rau lub sijhawm uas tsis tshua muaj kev xav tau rau lub zog thiab kev tiv thaiv siab, xws li kev tsim kho, kho kom zoo nkauj, kev thauj mus los ntawm cov kua dej, thiab lwm yam, nrog rau kev thov loj hauv kev lag luam.

Kev hloov pauv me me ntawm tus nqi: Feem ntau, tus nqi ruaj khov thiab cuam tshuam loj heev los ntawm kev lag luam hlau.

Cov yeeb nkab hlau tuab-walled seamless:

Tus nqi siab dua: Lub phab ntsa tuab yog loj, cov khoom siv raw ntau dua, thiab cov txheej txheem ntau lawm yog qhov nyuaj, ua rau tus nqi siab dua.

Cov kev xav tau ua haujlwm siab: Feem ntau siv rau hauv cov teb uas muaj kev kub siab thiab kev xav tau lub zog siab, xws li cov khoom siv kho tshuab, petrochemicals, boilers, thiab lwm yam, nrog rau cov kev xav tau siab rau lub zog compressive thiab corrosion tsis kam.

Tus nqi siab thiab kev hloov pauv loj: Vim muaj kev thov ntau rau cov kav dej hlau tuab hauv cov teb tshwj xeeb, tus nqi hloov pauv ntau heev, tshwj xeeb tshaj yog thaum tus nqi ntawm cov khoom siv hlau nce siab.
2. Kev ceev faj txog kev thauj mus los
Cov yeeb nkab hlau nyias-walled seamless:

Yooj yim rau deform: Vim yog phab ntsa nyias ntawm cov yeeb nkab, nws yooj yim kom raug deformed los ntawm cov rog sab nraud thaum lub sijhawm thauj mus los, tshwj xeeb tshaj yog thaum bundling thiab stacking.
Tiv thaiv kom tsis txhob khawb: Qhov saum npoo ntawm cov kav dej nyias nyias yooj yim puas tsuaj, thiab yuav tsum tau ua cov kev tiv thaiv tsim nyog, xws li npog qhov saum npoo nrog daim ntaub yas lossis lwm yam khoom siv tiv thaiv.
Kev sib khi ruaj khov: Nws yog qhov tsim nyog los siv cov siv tawv mos lossis cov siv hlau tshwj xeeb los sib khi kom tsis txhob muaj kev hloov pauv ntawm lub cev yeeb nkab vim yog kev nruj dhau.
Cov yeeb nkab hlau tuab-walled seamless:

Qhov Hnyav Hnyav: Cov kav hlau tuab tuab yog hnyav, thiab xav tau cov khoom siv nqa loj thaum lub sijhawm thauj mus los, thiab cov cuab yeej thauj mus los yuav tsum muaj peev xwm nqa tau txaus.
Kev teeb tsa ruaj khov: Vim yog qhov hnyav ntawm cov kav hlau, kev sib npaug thiab kev ruaj khov yuav tsum tau xav txog thaum lub sijhawm teeb tsa kom tsis txhob dov lossis ntxeev, tshwj xeeb tshaj yog thaum lub sijhawm thauj mus los kom tiv thaiv kev swb lossis kev sib tsoo.
Kev nyab xeeb ntawm kev thauj mus los: Thaum lub sijhawm thauj mus los ntev, yuav tsum tau saib xyuas tshwj xeeb rau cov cuab yeej xws li cov ntaub thaiv kev plam thiab cov thaiv kev txhawb nqa ntawm cov kav dej hlau kom tsis txhob muaj kev puas tsuaj los ntawm kev sib txhuam thiab kev cuam tshuam.
Tus nqi ntawm cov yeeb nkab hlau nyias nyias tsis muaj qhov sib txuas yog qis heev, tab sis yuav tsum tau them sai sai rau kev tiv thaiv kev hloov pauv thiab kev puas tsuaj ntawm qhov chaw thaum lub sijhawm thauj mus los; thaum tus nqi ntawm cov yeeb nkab hlau tuab tsis muaj qhov sib txuas yog siab dua, thiab yuav tsum tau them sai sai rau kev nyab xeeb, kev ruaj khov thiab kev tswj qhov hnyav thaum lub sijhawm thauj mus los. Txawm li cas los xij, cov yeeb nkab hlau tsis muaj qhov sib txuas nrog cov khoom siv tshwj xeeb thiab cov lus qhia tseem yuav tsum tau soj ntsuam tiag tiag.
Cov kav hlau tsis muaj seamless Sanonpipe suav nrog cov kav dej boiler, cov kav dej chiv, cov kav dej roj, thiab cov kav dej qauv.

1.Cov Kav Dej Boiler40%
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92;GB/T5310-2017: 20g, 20mng, 25mng, 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg;ASME SA-106/ SA-106M-2015: GR.B, CR.C; ASTMA210 (A210M)-2012: SA210GrA1, SA210 GrC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9, T21; GB/T 3087-2008: 10#, 20#;
2.kab yeeb nkab30%
API 5L: PSL 1, PSL 2;
3.Cov yeeb nkab roj av10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 10, 20, 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVN b; GB17396-2009: 20, 45, 45Mn2;
4.lub raj xa cua sov10%
ASME SA179/192/210/213: SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Cov yeeb nkab tshuab10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519: 1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B