Isishwankathelo sombhobho wentsimbi yealloyi
I-Alloy Steel Pipe isetyenziswa kwizicelo ezifuna iipropathi zokumelana ne-corrosion ephakathi kunye nokuqina okuhle kunye neendleko zoqoqosho. Ukuyibeka ngokulula, iipayipi ze-alloy zikhethwa kuloo mimandla apho iibhobho ze-carbon steel zingaphumeleli. Kukho iiklasi ezimbini zeentsimbi ze-alloy - i-alloys ephezulu kunye ne-low alloy steels. Imibhobho eyenza i-alloy steels ephantsi inomxholo we-alloying ongaphantsi kwe-5%. Ngelixa umxholo wengxubevange yentsimbi ephezulu yealloy ungahluka phakathi kwe-5% ukuya malunga nama-50%. Ngokufana ne-alloys ezininzi amandla oxinzelelo osebenzayo we-Alloy Steel Seamless Pipe malunga ne-20% ephezulu kunombhobho odityanisiweyo. Ngoko kwizicelo ezinoxinzelelo oluphezulu lokusebenza njengento efunekayo, ukusetyenziswa kombhobho ongenamthungo kuyafaneleka. Nangona unamandla kunombhobho odityanisiweyo, ixabiso liphezulu kakhulu. Ngaphaya koko, umngcipheko we-intergranular corrosion kwindawo ye-weld echaphazelekileyo ungaphezulu kwimveliso edibeneyo. Umahluko obonakalayo phakathi kwe-Alloy Steel Welded Pipe kunye nemveliso engenamthungo yi-latitudinal seam kunye nobude bombhobho. Nangona kunjalo, namhlanje, ngokuhambela phambili kwezobuchwephesha, umthungo okhoyo kwi-Alloy Steel ERW Pipe unokuncitshiswa kakhulu ngendlela yonyango olungaphezulu, ukuze uhlale ungabonakali emehlweni abantu.
Ityhubhu yentsimbi yengxubevange kunye nokucaciswa kwemibhobho (Ingenamthungo/ iWelded/ ERW)
Iinkcukacha | I-ASTM A 335 ASME SA 335 |
Umgangatho | ASTM, ASME kunye API |
Ubungakanani | 1/8" QAPHELA UKUYA KU-30" QAPHELA |
Ubungakanani beTubhing | I-1 / 2" OD ukuya kwi-5" OD, iidayamitha zezithethe nazo ziyafumaneka |
Ububanzi bangaphandle | 6-2500mm; WT: 1-200mm |
Ishedyuli | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
IBanga | I-STM A335 Gr. P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691 |
Ubude | Ngaphakathi kwe-13500mm |
Uhlobo | Ayinamthungo / yenziwe |
Ifom | Round, Hydraulic Etc |
Ubude | I-Single Random, Random kabini & Sika ubude. |
Isiphelo | Isiphelo esicacileyo, isiphelo esiBeveled, sinyathelwe |
Iintlobo zemibhobho yentsimbi engenamthungo
I-15cr mo imibhobho yentsimbi eqinileyo yealloyi
25crmo4 ingxubevange yentsimbi umbhobho
I-36 intshi ye-ASTM A 335 yeBanga le-P11 ingxubevange yombhobho wentsimbi
I-42CrMo / SCM440 ingxubevange yentsimbi yombhobho ongenamthungo
Ingxubevange 20/21/33 umbhobho yentsimbi
Umbhobho wentsimbi ye-40MM
I-ASTM A355 P22 Umbhobho wentsimbi ongenamthungo wengxubevange
I-ASTM A423 ingxubevange yentsimbi yombhobho ongenamthungo
Umbhobho wentsimbi ofakwe ialloy ephantsi
Ingxubevange Steel ERW Imibhobho Chemical Properties
Intsimbi yentsimbi | |||||||
C | Cr | Mn | Mo | P | S | Si | |
0.05 - 0.15 | 1.00 - 1.50 | 0.30 - 0.60 | 0.44 - 0.65 | 0.025 ubuninzi | 0.025 ubuninzi | 0.50 - 1.00 |
Iimpawu zoomatshini iAloy Steel Chrome moly Pipes
Amandla okuqina, iMPa | Amandla eSivuno, iMPa | Elongation, % |
415 imiz | 205 imiz | 30 imiz |
Ngaphandle kweDiameter kunye noNyamezelo lwe-ASME SA335 Alloy Pipe
ASTM A450 | Ishushu esongwayo | Ububanzi bangaphandle, mm | Ukunyamezela, mm |
OD≤101.6 | +0.4/-0.8 | ||
101.6<OD≤190.5 | +0.4/-1.2 | ||
190.5<OD≤228.6 | +0.4/-1.6 | ||
Ukutsalwa ngokubanda | Ububanzi bangaphandle, mm | Ukunyamezela, mm | |
OD<25.4 | ±0.10 | ||
25.4≤OD≤38.1 | ±0.15 | ||
38.1<OD<50.8 | ±0.20 | ||
50.8≤OD<63.5 | ±0.25 | ||
63.5≤OD<76.2 | ±0.30 | ||
76.2≤OD≤101.6 | ±0.38 | ||
101.6<OD≤190.5 | +0.38/-0.64 | ||
190.5<OD≤228.6 | +0.38/-1.14 | ||
I-ASTM A530 kunye ne-ASTM A335 | NPS | Ngaphandle Ububanzi, intshi | Ukunyamezela, mm |
1/8≤OD≤1-1/2 | ±0.40 | ||
1-1/2<OD≤4 | ±0.79 | ||
4<OD≤8 | +1.59/-0.79 | ||
8<OD≤12 | +2.38/-0.79 | ||
OD>12 | ±1% |
Ingxubevange Steel iBanga Imibhobho Ubushushu Unyango
P5, P9, P11, kunye neP22 | |||
IBanga | Uhlobo Lonyango Lobushushu | ULungelelaniso lweqondo lobushushu F [C] | I-Subcritical Annealing okanye Ukuhlambalaza Uluhlu lobushushu F [C] |
P5 (b,c) | I-Aneal epheleleyo okanye ye-Isothermal | ||
Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
I-Aneal engaphantsi (P5c kuphela) | ***** | 1325 - 1375 [715 - 745] | |
P9 | I-Aneal epheleleyo okanye ye-Isothermal | ||
Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
P11 | I-Aneal epheleleyo okanye ye-Isothermal | ||
Qwalasela kwaye Unomsindo | ***** | 1200 [650] | |
P22 | I-Aneal epheleleyo okanye ye-Isothermal | ||
Qwalasela kwaye Unomsindo | ***** | 1250 [675] | |
P91 | Qwalasela kwaye Unomsindo | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Ukucima kunye nokucaphuka | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
I-alloy Steel Seamless IiTubes Application Industries
● Iinkampani Zokugrumba Ioyile eNgaselunxwemeni
● Ukuveliswa kwamandla
● Iikhemikhali zepetroli
● Ukwenziwa kweGesi
● Imichiza eKhethekileyo
● Amayeza
● Izixhobo zoShishino
● Izixhobo zeMichiza
● Izixhobo Zamanzi Olwandle
● IziTshintshiso Zobushushu
● Iicondenser
● Ishishini lePulp kunye nePhepha