Cov yeeb nkab hlau tsis muaj qhov sib txuas yog ib hom hlau ntev uas muaj qhov seem khoob thiab tsis muaj qhov sib koom ua ke. Cov yeeb nkab hlau muaj qhov seem khoob thiab siv dav rau kev xa cov kua dej, xws li xa roj, roj av, roj, dej thiab qee cov khoom khov. Piv nrog cov hlau khov xws li cov hlau puag ncig, cov yeeb nkab hlau muaj tib lub zog khoov thiab torsional thiab qhov hnyav sib dua. Nws yog ib hom hlau hla kev lag luam thiab siv dav hauv kev tsim cov khoom siv thiab cov khoom siv kho tshuab, xws li cov yeeb nkab roj, lub cev tsav tsheb, lub thav duab tsheb kauj vab thiab cov hlau scaffolding siv hauv kev tsim kho.

Lub sijhawm kuaj pom:

5 hnub ua haujlwm ntau tshaj plaws.

Cov qauv xeem:

DB, GB, GB/T, JB/T, NB/T, YB/T, thiab lwm yam.

Hom kev sim hlau tsis muaj seamless:

Kev kuaj cov yeeb nkab steel kub dov seamless: suav nrog cov yeeb nkab steel dav dav, cov yeeb nkab steel boiler qis thiab nruab nrab siab, cov yeeb nkab steel boiler siab siab, cov yeeb nkab steel alloy, cov yeeb nkab steel stainless, cov yeeb nkab tawg roj av, cov yeeb nkab steel geological thiab lwm yam kev kuaj cov yeeb nkab steel kub dov seamless.

Kev kuaj xyuas cov yeeb nkab hlau tsis muaj qhov sib xyaw ua ke: suav nrog cov qauv dav dav, cov qauv kho tshuab nrog cov yeeb nkab hlau tsis muaj qhov sib xyaw, cov yeeb nkab tsis muaj qhov sib xyaw ua ke nruab nrab, cov yeeb nkab tsis muaj qhov sib xyaw ua ke siab, cov yeeb nkab tsis muaj qhov sib xyaw ua ke siab, cov yeeb nkab tsis muaj qhov sib xyaw ua ke nrog cov yeeb nkab tsis muaj qhov sib xyaw, cov yeeb nkab tsis muaj qhov sib xyaw ua ke txias lossis txias precision steel yeeb nkab tsis muaj qhov sib xyaw, kev khawb av, cov yeeb nkab drilling, lub tog raj kheej hydraulic lub tog raj kheej precision sab hauv txoj kab uas hla tsis muaj qhov sib xyaw ua ke, cov yeeb nkab tsis muaj qhov sib xyaw ua ke rau chiv, lub nkoj nrog cov yeeb nkab, cov yeeb nkab tawg roj, txhua yam ntawm cov yeeb nkab tsis muaj qhov sib xyaw ua ke txias dov seamless steel xws li kev kuaj pom.

Kev kuaj xyuas cov yeeb nkab hlau tsis muaj qhov sib txawv: cov yeeb nkab roj av geology drilling, petrochemical cracking tube, boiler tube, bearing tube thiab tsheb, tsheb laij teb, aviation high-precision structural steel tube.

Kev kuaj cov yeeb nkab hlau tsis muaj qhov tsis sib xws: cov yeeb nkab hlau kub dov, cov yeeb nkab hlau kub extrusion thiab cov yeeb nkab hlau txias rub (dov), cov yeeb nkab hlau semi-ferritic semi-Martensitic, cov yeeb nkab hlau martensitic, cov yeeb nkab hlau austenitic, cov yeeb nkab hlau austenite-ferritic hlau system, thiab lwm yam.

Kev nrhiav pom cov yeeb nkab tsis muaj qhov sib txuas: kev nrhiav pom qhov sib npaug ntawm lub raj ntawm huab cua, qhov sib npaug ntawm dej av thiab qhov sib npaug ntawm lub ntiaj teb.

Kev kuaj cov yeeb nkab hlau tsis muaj qhov sib txuas uas muaj cov duab tshwj xeeb: suav nrog cov yeeb nkab hlau plaub fab, plaub fab oval, peb sab, plaub fab hexagonal, plaub fab zoo li txiv lws suav, plaub fab zoo li lub hnub qub, thiab plaub fab muaj tis.

Kev sim cov yeeb nkab hlau tsis muaj qhov sib txuas: cov yeeb nkab hlau tsis muaj qhov sib txuas kub-dov, cov yeeb nkab hlau tsis muaj qhov sib txuas txias-dov, cov yeeb nkab hlau tsis muaj qhov sib txuas txias-dov, cov yeeb nkab hlau tsis muaj qhov sib txuas extruded, cov yeeb nkab hlau tsis muaj qhov sib txuas stainless hlau, cov qauv yeeb nkab hlau tsis muaj qhov sib txuas, thiab lwm yam.

Kev kuaj cov yeeb nkab hlau tsis muaj qhov sib txuas: suav nrog cov yeeb nkab hlau dav dav, cov yeeb nkab hlau boiler qis thiab nruab nrab siab, cov yeeb nkab hlau boiler siab siab, cov yeeb nkab hlau alloy, cov yeeb nkab hlau stainless, cov yeeb nkab tawg roj av, cov yeeb nkab hlau geological thiab lwm cov yeeb nkab hlau.

Cov khoom siv kuaj cov yeeb nkab hlau tsis muaj seamless:

Cov khoom siv tshuaj lom neeg sim ua kom kub siab, tsis kub, tsis kam kua qaub, tsis kam alkali, tsis kam oxidation, thiab lwm yam.

Kev ntsuam xyuas kev ua haujlwm ntawm cov txheej txheem: kev ncab hlau, kev tshuaj xyuas qhov tawg, kev khoov rov qab, kev khoov rov qab, kev sib tsoo ob txoj kev, kev sim hydraulic, kev sim flaring, kev khoov, kev sib tsoo crimping, kev sib tsoo, kev nthuav dav ntawm lub nplhaib, kev ncab lub nplhaib, microstructure, kev sim khob, kev tshuaj xyuas metallographic, thiab lwm yam.

Kev kuaj tsis puas tsuaj, Kev kuaj X-ray tsis puas tsuaj, Kev kuaj electromagnetic ultrasonic, Kev kuaj ultrasonic, Kev kuaj eddy tam sim no, Kev kuaj magnetic flux to, Kev kuaj penetration, Kev kuaj magnetic particle.

Cov khoom siv kho tshuab sim lub zog tensile, kev sim cuam tshuam, qhov taw tes tawm, elongation tom qab tawg, thaj chaw txo qis, qhov ntsuas qhov nyuaj (Rockwell hardness, Brinell hardness, Vickers hardness, Richter hardness, Vickers hardness).

Lwm yam khoom: cov qauv metallographic, cov khoom suav nrog, txheej decarburization, kev txiav txim siab cov ntsiab lus ntawm microstructure, kev tshuaj xyuas qhov ua rau xeb, qhov loj ntawm cov noob thiab qhov ntsuas me me, cov qauv qis, intergranular corrosion, microstructure ntawm superalloy, cov qauv metallographic kub siab, thiab lwm yam.

Cov khoom tshuaj xyuas: kev tshuaj xyuas sib piv, kev txheeb xyuas cov khoom siv, kev tshuaj xyuas qhov ua tsis tiav, kev tshuaj xyuas cov khoom.

Kev tshuaj xyuas tshuaj lom neeg kev tshuaj xyuas kev ua tsis tiav kev tshuaj xyuas kev tawg, kev tshuaj xyuas kev xeb, thiab lwm yam.

Kev Tshuaj Xyuas Cov Khoom Siv Nrhiav thiab tshuaj xyuas cov khoom sib xyaw thiab cov ntsiab lus ntawm manganese, oxygen, nitrogen, carbon, sulfur, silicon, hlau, txhuas, phosphorus, chromium, vanadium, titanium, tooj liab, cobalt, nickel, molybdenum, cerium, lanthanum, calcium, magnesium, zinc, tin, antimony, arsenic thiab lwm yam khoom siv hlau hauv hlau, alloy thiab nws cov khoom, stainless hlau.

Tus qauv xeem rau cov yeeb nkab hlau tsis sib xws (ib feem):

GB 18248-2008 Cov kav hlau tsis muaj seamless rau cov thooj voos kheej kheej roj.

2, GB/T 18984-2016 seamless steel yeeb nkab rau cov kav dej kub qis.

3, GB/T 30070-2013 Cov yeeb nkab hlau tsis sib txuas rau kev thauj mus los hauv dej hiav txwv.

4, GB/T 20409-2018 Cov kav hlau tsis muaj seamless nrog cov xov sab hauv rau cov boilers siab.

5, GB 28883-2012 cov kav hlau tsis sib xyaw ua ke rau kev siab.

GB 3087-2008 Cov kav hlau tsis muaj seamless rau cov boilers siab qis thiab nruab nrab.

7, GB/T 34105-2017 Cov kav hlau tsis muaj seamless rau cov qauv tsim kho hauv hiav txwv.

GB 6479-2013 Cov kav hlau tsis muaj seamless rau cov khoom siv chiv siab.