Kev Taw Qhia Txog Cov Yeeb Nkab Hlau: Cov yeeb nkab hlau uas muaj qhov khoob thiab nws qhov ntev loj dua li txoj kab uas hla lossis qhov ncig. Raws li cov duab ntawm cov yeeb nkab, nws muab faib ua cov yeeb nkab puag ncig, plaub fab, plaub fab thiab cov yeeb nkab hlau tshwj xeeb; Raws li cov khoom siv, nws muab faib ua cov yeeb nkab hlau carbon, cov yeeb nkab hlau tsis tshua muaj hlau, cov yeeb nkab hlau alloy thiab cov yeeb nkab hlau sib xyaw; Raws li lub hom phiaj, nws muab faib ua cov yeeb nkab hlau rau cov kav dej xa mus, cov qauv tsim kho, cov khoom siv thermal, kev lag luam petrochemical, kev tsim khoom siv tshuab, kev khawb av, cov khoom siv siab, thiab lwm yam; Raws li cov txheej txheem tsim khoom, nws muab faib ua cov yeeb nkab hlau tsis sib xws thiab cov yeeb nkab hlau vuam. Cov yeeb nkab hlau tsis sib xws muab faib ua cov yeeb nkab hlau kub dov thiab cov yeeb nkab hlau txias dov (kos duab), thiab cov yeeb nkab hlau vuam muab faib ua cov yeeb nkab hlau ncaj seam welded thiab cov yeeb nkab hlau kauv seam welded.

Cov yeeb nkab hlau tsis yog tsuas yog siv rau kev xa cov kua thiab cov hmoov av, pauv lub zog cua sov, tsim cov khoom siv kho tshuab thiab cov thawv, tab sis kuj yog cov hlau pheej yig. Kev siv cov yeeb nkab hlau los ua cov qauv tsev grid, ncej thiab kev txhawb nqa tshuab tuaj yeem txo qhov hnyav, txuag hlau los ntawm 20 ~ 40%, thiab ua tiav kev tsim kho kev lag luam thiab kev siv tshuab. Kev tsim cov choj kev loj nrog cov yeeb nkab hlau tsis tsuas yog tuaj yeem txuag hlau thiab ua kom yooj yim rau kev tsim kho, tab sis kuj txo qhov chaw ntawm cov txheej tiv thaiv thiab txuag cov nqi peev thiab kev saib xyuas. Los ntawm txoj kev tsim khoom

Cov kav hlau muaj peev xwm muab faib ua ob pawg raws li cov txheej txheem tsim khoom: cov kav hlau tsis muaj qhov thiab cov kav hlau vuam. Cov kav hlau vuam raug hu ua cov kav hlau vuam luv.

1. Raws li txoj kev tsim khoom, cov yeeb nkab hlau tsis muaj seamless tuaj yeem muab faib ua: cov yeeb nkab kub dov seamless, cov yeeb nkab txias kos, cov yeeb nkab hlau precision, cov yeeb nkab kub nthuav dav, cov yeeb nkab txias spinning thiab cov yeeb nkab extruded.

Cov khoom siv ntawm cov kav dej hlau

Cov khoom siv ntawm cov kav dej hlau

Cov yeeb nkab hlau tsis muaj qhov sib txuas yog ua los ntawm cov hlau carbon zoo lossis cov hlau alloy, uas tuaj yeem muab faib ua kub dov thiab txias dov (kos duab).

2. Cov yeeb nkab hlau vuam tau muab faib ua cov yeeb nkab vuam hauv qhov cub, cov yeeb nkab vuam hluav taws xob (vuam tsis kam) thiab cov yeeb nkab vuam tsis siv neeg arc. Vim muaj ntau hom vuam, nws tau muab faib ua cov yeeb nkab vuam ncaj thiab cov yeeb nkab vuam kauv. Vim nws cov duab kawg, nws tau muab faib ua cov yeeb nkab vuam puag ncig thiab cov yeeb nkab vuam zoo li tshwj xeeb (square, tiaj tus, thiab lwm yam).

Cov yeeb nkab hlau welded yog ua los ntawm cov hlau dov uas welded los ntawm butt seam lossis spiral seam. Hais txog txoj kev tsim khoom, nws kuj muab faib ua cov yeeb nkab hlau welded rau kev xa cov kua dej qis, cov yeeb nkab hlau welded spiral seam, cov yeeb nkab hlau welded ncaj qha, cov yeeb nkab hlau welded, thiab lwm yam. Cov yeeb nkab hlau seamless siv tau rau cov kav dej kua thiab roj hauv ntau yam lag luam. Cov yeeb nkab welded siv tau rau cov kav dej dej, cov kav dej roj, cov kav dej cua sov, cov kav dej hluav taws xob, thiab lwm yam.

Kev faib tawm cov khoom siv

Cov yeeb nkab hlau muaj peev xwm muab faib ua cov yeeb nkab carbon, cov yeeb nkab alloy thiab cov yeeb nkab stainless hlau raws li cov khoom siv yeeb nkab (piv txwv li qib hlau).

Cov yeeb nkab carbon tuaj yeem muab faib ua cov yeeb nkab carbon steel ib txwm thiab cov yeeb nkab carbon zoo.

Cov yeeb nkab hlau muaj peev xwm muab faib ua: cov yeeb nkab hlau tsis tshua muaj hlau, cov yeeb nkab hlau qauv, cov yeeb nkab hlau siab thiab cov yeeb nkab muaj zog. Cov yeeb nkab hlau, cov yeeb nkab hlau tsis kub thiab kua qaub, cov yeeb nkab hlau precision (xws li kovar alloy) thiab cov yeeb nkab hlau superalloy, thiab lwm yam.

Kev faib hom kev sib txuas

Raws li hom kev sib txuas ntawm qhov kawg ntawm cov yeeb nkab, cov yeeb nkab hlau tuaj yeem muab faib ua: cov yeeb nkab du (qhov kawg ntawm cov yeeb nkab tsis muaj xov) thiab cov yeeb nkab xov (qhov kawg ntawm cov yeeb nkab nrog xov).

Cov yeeb nkab xov yog muab faib ua cov yeeb nkab xov ib txwm thiab cov yeeb nkab xov tuab ntawm qhov kawg ntawm cov yeeb nkab.

Cov kav dej uas muaj xov tuab kuj tseem tuaj yeem muab faib ua: sab nraud tuab (nrog xov sab nraud), sab hauv tuab (nrog xov sab hauv) thiab sab hauv thiab sab nraud tuab (nrog xov sab hauv thiab sab nraud).

Raws li hom xov, cov yeeb nkab threading kuj tseem tuaj yeem muab faib ua cov xov cylindrical lossis conical thiab cov xov tshwj xeeb.

Tsis tas li ntawd xwb, raws li qhov xav tau ntawm cov neeg siv, cov kav dej threading feem ntau yog xa nrog cov yeeb nkab sib koom ua ke.

Kev faib tawm ntawm cov yam ntxwv plating

Raws li cov yam ntxwv ntawm cov plating nto, cov kav hlau tuaj yeem muab faib ua cov kav dub (tsis muaj plating) thiab cov kav coated.

Cov kav dej coated muaj xws li cov kav dej galvanized, cov kav dej aluminium plated, cov kav dej chromium plated, cov kav dej aluminized thiab cov kav dej hlau nrog lwm cov txheej alloy.

Cov kav dej uas muaj txheej txheej suav nrog cov kav dej uas muaj txheej txheej sab nraud, cov kav dej uas muaj txheej txheej sab hauv thiab cov kav dej uas muaj txheej txheej sab hauv thiab sab nraud. Cov txheej txheej uas siv ntau tshaj plaws suav nrog yas, epoxy resin, thee tar epoxy resin thiab ntau yam khoom siv tiv thaiv xeb iav.

Cov yeeb nkab galvanized muab faib ua KBG yeeb nkab, JDG yeeb nkab, threaded yeeb nkab, thiab lwm yam.

Lub hom phiaj ntawm kev faib tawm

1. Cov yeeb nkab rau cov kav dej. Xws li cov yeeb nkab tsis sib txuas rau cov kav dej dej, roj thiab cov kav dej pa, cov kav xa roj thiab cov kav dej rau cov kav roj thiab roj av. Lub qhov dej nrog cov yeeb nkab rau kev ywg dej ua liaj ua teb thiab cov yeeb nkab rau kev ywg dej rau cov dej txau, thiab lwm yam.

2. Cov kav dej rau cov khoom siv thermal. Xws li cov kav dej npau thiab cov kav dej superheated rau cov boilers dav dav, cov kav dej superheated, cov kav dej haus luam yeeb loj, cov kav dej haus luam yeeb me, cov kav dej cib thiab cov kav dej kub thiab siab rau cov boilers locomotive.

3. Cov yeeb nkab rau kev lag luam kho tshuab. Xws li cov yeeb nkab rau kev tsav dav hlau (cov yeeb nkab puag ncig, cov yeeb nkab puag ncig, cov yeeb nkab tiaj tus), cov yeeb nkab ib nrab qag ntawm lub tsheb, cov yeeb nkab qag, cov yeeb nkab rau lub tsheb laij teb, cov yeeb nkab rau roj tsheb laij teb txias, cov yeeb nkab plaub fab thiab cov yeeb nkab plaub fab ntawm lub tshuab ua liaj ua teb, cov yeeb nkab rau lub tshuab hloov pauv thiab cov yeeb nkab rau cov kabmob, thiab lwm yam.

4. Cov kav dej rau kev khawb av geological roj av. Xws li: cov kav dej khawb roj, cov kav dej khawb roj (Kelly thiab hexagonal drill pipe), tappet drilling, roj tubing, roj casing thiab ntau yam yeeb nkab sib koom ua ke, geological drilling pipe (core pipe, casing, active drill pipe, drilling tappet, hoop thiab pin joint, thiab lwm yam).

5. Cov kav dej rau kev lag luam tshuaj lom neeg. Xws li: cov kav dej tawg roj av, cov kav dej rau cov khoom siv hloov pauv cua sov thiab cov kav dej ntawm cov khoom siv tshuaj lom neeg, cov kav dej stainless acid resistant, cov kav dej siab rau cov chiv tshuaj thiab cov kav dej rau kev xa cov tshuaj lom neeg, thiab lwm yam.

6. Cov kav dej rau lwm lub chaw haujlwm. Piv txwv li: cov kav dej rau cov thawv (cov kav dej rau cov thoob roj siab thiab cov thawv dav dav), cov kav dej rau cov twj paj nruag, cov kav dej rau lub thawv saib, cov koob txhaj tshuaj thiab cov kav dej rau cov khoom siv kho mob, thiab lwm yam.

Kev faib tawm ntawm cov duab seem

Cov khoom yeeb nkab hlau muaj ntau hom hlau thiab cov lus qhia, thiab lawv cov kev ua tau zoo kuj sib txawv. Tag nrho cov no yuav tsum tau cais raws li kev hloov pauv ntawm cov neeg siv xav tau lossis cov xwm txheej ua haujlwm. Feem ntau, cov khoom yeeb nkab hlau raug faib ua pawg raws li cov duab seem, txoj kev tsim khoom, cov khoom siv yeeb nkab, hom kev sib txuas, cov yam ntxwv plating thiab daim ntawv thov.

Cov kav hlau tuaj yeem muab faib ua cov kav hlau puag ncig thiab cov kav hlau zoo li tus kheej raws li cov duab hla.

Cov yeeb nkab hlau tshwj xeeb yog hais txog txhua yam yeeb nkab hlau uas muaj ntu annular uas tsis yog voj voog.

Lawv feem ntau suav nrog: lub raj plaub fab, lub raj plaub fab, lub raj elliptical, lub raj tiaj tiaj elliptical, lub raj semicircular, lub raj hexagonal, lub raj sab hauv hexagonal, lub raj tsis sib npaug hexagonal, lub raj equilateral triangle, lub raj pentagonal quincunx, lub raj octagonal, lub raj convex, lub raj ob chav convex, lub raj ob chav concave, lub raj ntau concave, lub raj noob txiv lws suav, lub raj tiaj tiaj, lub raj rhombic, lub raj hnub qub, lub raj parallelogram, lub raj ribbed, lub raj poob, lub raj sab hauv fin, lub raj ntswj, lub raj B-TUBE D-tube thiab lub raj ntau txheej, thiab lwm yam.