BUBUWAN KARFE KARFE KARFE KARFE KARFE KARFE BUBUWAN KARFE KARFE
Bayani
Ana yin bututun ƙarfe mara ƙarfi daga ƙaƙƙarfan 'billet' na ƙarfe mai ƙarfi zagaye wanda ake zafi da turawa ko ja a kan wani nau'i har sai an siffata karfen zuwa bututu mai zurfi.Sannan an gama bututu maras sumul zuwa ƙayyadaddun kauri da kauri na bango a cikin girma daga 1/8 inch zuwa 32 inch OD.Carbon Karfe Sumul Bututu / tubes Karfe Karfe ne gami da ya ƙunshi baƙin ƙarfe da carbon.Yawan carbon a cikin karfe yana rinjayar taurin, ƙarfin elasticity da ductility na carbon karfe.An yi bututun ƙarfe na ƙarfe mara ƙarfi ko ingot ɗin ƙarfe mai ƙarfi daga bututun capillary ta cikin ramin, sannan ta birgima mai zafi, birgima ko sanyi ana yin kira.Sumul carbon karfe bututu a kasar Sin karfe masana'antu yana da wani muhimmin matsayi.Abun bututun ƙarfe mara ƙarfi shine bututu mai zagaye, bututun yankan bututu don wucewa ta hanyar yankan kusan mita 1 na tsayi mara kyau, kuma ana aika ta hanyar dumama bel ɗin isarwa.Ana ciyar da Billet a cikin tanderun dumama, zafin jiki yana kusan digiri 1200 ma'aunin Celsius.Fuel shine hydrogen ko acetylene.Kula da zafin jiki na tanderun shine babban batun.Round tube ya fito don buga ta cikin injin ta hanyar iska.Gabaɗaya mafi na kowa naushi ne tapered yi perforation inji, da naushi high samar yadda ya dace, samfurin ingancin, babban diamita rami fadada, iya sa iri-iri na karfe.Perforation, bututu mai zagaye ya kasance akan jujjuyawar giciye mai jujjuyawa uku, mirgina ko extrusion.An matse daga bututu bayan girma.Girman ramukan jujjuyawar mazugi mai tsayi a cikin billet don samar da bututu.Diamita na bututu ta injin niƙa don tantance tsawon diamita na rawar soja.Bayan bututu ta hanyar ma'auni a cikin hasumiya mai sanyaya, sanyaya ta hanyar fesa ruwa, karfe bayan sanyaya, ya kamata a daidaita.Bayan bel ɗin karfe da aka aika ta hanyar daidaita injin gwajin ƙarfe (ko gwajin matsa lamba) don gwaji na ciki.Idan bututu na ciki ya tsage, za a gano kumfa da sauran matsalolin.Bayan bututu amma kuma ta hanyar zaɓen mai inganci mai inganci.Ƙarfe ingancin, amfani da fenti lambobin fenti, ƙayyadaddun bayanai, yawan adadin samarwa.By wani crane a cikin sito.
Kaurin bango na bututu mara nauyi
Hakuri na Diamita na waje da kaurin bango
Ƙayyadaddun bayanai
| Daidaitawa | Bayani |
| Saukewa: ASTM A179/A179M | Sanyi mara kyau wanda aka zana ƙananan ƙarfe mai musanya zafi da bututun mai ɗaukar hoto. |
| API 5L | Bututun layi. |
| ASTM A53M | Black & Zinc Rufaffen Weld da Bututu Karfe mara sumul. |
| Saukewa: ASTM A106M | Bututun ƙarfe mara nauyi don sabis ɗin zafin jiki mai girma. |
| Saukewa: ASTM A105M | Carbon karfe forgings don bututu aikace-aikace. |
| Saukewa: ASTM A234M | Kayan aikin bututun ƙarfe na carbon da aka yi da ƙarfe na ƙarfe don matsakaici da sabis na zafin jiki. |
Daidaitawa
| Daidaitawa | Nau'in bututu | Class | Daraja |
| API SPEC 5L ISO 3183 | SMLS | PLS1 | L245B, L290 X42, L320 X46 , L360 X52, L390 X56, L415 X60, L450 X65, L485 X70 |
| PLS2 | L245N BN, L290N X42N, L320N X46N, L360N X52N, L390N X56N, L415N X60N, L360Q X52Q, L390Q X56Q, L415Q X60Q, L485Q X70Q | ||
| PLS2 Muhalli mai tsami | L245NS BNS, L290NS X42NS, L320NS X46NS L360NS X52NS, L390NS X56NS, L415NS X60NS, L360QS X52QS, L390QS X56QS, L415QS X60QS L485QS X70QS | ||
| WELD | PLS1 | L245B, L290 X42, L320 X46, L360 X52 L390 X56, L415 X60, L450 X65, L485 X70 | |
| PLS2 | L245M BM, L290M X42M, L320M X46M, L360M X52M, L390M X56M, L415M X60M, L450M X65M, L485M X70M, L555M X80M, |
| Daidaitawa | Daraja |
| ASTM A53M | A, B |
| ASTM A106M | A, B, C |
| Farashin G3454 | STPG 370, STPG 410 |
| Farashin G3455 | Saukewa: STPG370,STPG410 |
| Farashin G3456 | Saukewa: STPG370,STPG410 |
Daraja: Haɗin Sinadari (%):
| Daidaitawa | Daraja | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
| ASTMA 53M | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| B | ≤0.30 | - | ≤1.20 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | |
| ASTM A106M | A | ≤0.25 | ≥0.10 | 0.27-0.93 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
| B | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | |
| C | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | |
| Farashin G3454 | Farashin STPG370 | ≤0.25 | ≤0.35 | 0.30-0.90 | ≤0.040 | ≤0.040 | - | - | - | - | - |
| Saukewa: STPG410 | ≤0.30 | ≤0.35 | 0.30-1.00 | ≤0.040 | ≤0.040 | - | - | - | - | - | |
| Farashin G3455 | Farashin STS370 | ≤0.25 | 0.10-0.35 | 0.30-1.10 | ≤0.035 | ≤0.035 | - | - | - | - | - |
| Saukewa: STS410 | ≤0.30 | 0.10-0.35 | 0.30-1.40 | ≤0.035 | ≤0.035 | - | - | - | - | - | |
| Saukewa: STS480 | ≤0.33 | 0.10-0.35 | 0.30-1.50 | ≤0.035 | ≤0.035 | - | - | - | - | - | |
| Farashin G3456 | STPT 370 | ≤0.25 | 0.10-0.35 | 0.30-0.90 | ≤0.035 | ≤0.035 | - | - | - | - | - |
| STPT 410 | ≤0.30 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 | - | - | - | - | - | |
| STPT 480 | ≤0.33 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 | - | - | - | - | - |
Zane & Rufewa
Surface jiyya na karfe bututu: Domin inganta rayuwar sabis na mai bututun, surface jiyya yawanci za'ayi don sauƙaƙe m hade da karfe bututu da anticorrosive coating.Common aiki hanyoyin ne: tsaftacewa, kayan aiki derusting, pickling, harbi ayukan iska mai ƙarfi derusting. nau'i hudu.
1.Cleaning man shafawa, ƙura, mai mai, kwayoyin halitta da aka binne a saman bututun ƙarfe, yawanci ta yin amfani da ƙarfi, emulsion don tsaftace farfajiyar.Duk da haka, tsatsa, oxide fata da waldi slag a saman bututun ƙarfe ba za a iya cirewa ba, don haka ana buƙatar wasu hanyoyin magani.Tool tsatsa cire Karfe bututu surface oxide, tsatsa, walda slag, iya amfani da karfe waya goga don tsaftacewa da goge da surface jiyya.
2.Tool derusting za a iya raba zuwa manual da kuma iko, manual kayan aiki derusting iya isa Sa 2 matakin, ikon kayan aiki derusting iya isa Sa3 level.If surface na karfe bututu da aka haɗe da wani musamman karfi oxide fata, zai iya zama ba zai yiwu a cire. tsatsa tare da taimakon kayan aiki, don haka muna buƙatar nemo wasu hanyoyi.
3.Pickling Common pickling hanyoyin sun hada da chemistry da electrolysis.Amma kawai sinadaran pickling da ake amfani da shi don kare lalata bututun.Chemical pickling zai iya cimma wani mataki na tsafta da roughness a saman karfe bututu, wanda ya dace da m anka Lines.Yawanci kamar yadda harbi (yashi) bayan sake sarrafa shi.
4.Shot ayukan iska mai ƙarfi don tsatsa cirewa.By high ikon motor drive da high-gudun juyawa ruwan wukake, karfe grit, karfe harbi, kashi, ma'adanai da sauran abrasive waya a karkashin mataki na centrifugal karfi a kan karfe bututu surface fesa da taro ejection, sosai cire. tsatsa, oxides da datti a daya hannun, a daya hannun, karfe bututu a karkashin mataki na abrasive tashin hankali tasiri da gogayya karfi, don cimma da ake bukata uniform roughness.Among hudu magani hanyoyin, harbi ayukan iska mai ƙarfi da kuma derusting ne manufa magani hanya domin. fasa bututu.Gabaɗaya, harbin iska mai ƙarfi da ɓarkewa ana amfani da su ne don jiyya da bututun ƙarfe na ciki, kuma harbin iska mai ƙarfi da derusting galibi ana amfani da su don maganin bututun ƙarfe na waje.
Shiryawa&Loading
Fenti fenti
Marufi mai hana ruwa
Samfura masu alaƙa
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