
Qoorta qodista caadiga ah waa qaybta wareegsan ee isgoyska, bartamaha waxay leedahay god biyood, dhumucda derbigu way ka weyn tahay, afka daloolku waa ka yar yahay, miisaanka dhererka cutubkiiba wuxuu ka weyn yahay cabbirka tuubada qodista ku dhawaad 4-5 jeer. Inta badan qoorta qodista waxaa si toos ah loogu farsameeyaa dunta jirka tuubada, laakiin qaar ka mid ah ayaa sidoo kale isticmaala kala-goyska la beddelay.
Qoorta qodista ee wareegsan waa nooc ka mid ah qalabka qodista batroolka. Noocan qoorta qodista ah wuxuu awood u leeyahay inuu ka hortago cadaadiska kala duwan ee qalabka inta lagu jiro qodista. Godadka wareegsan waxay u suurtogelin doonaan dhoobada inay si xor ah ugu qulqulto qoorta qodista si ay u isticmaasho cadaadiska dheelitirka si looga hortago sameynta xannibaad si looga hortago ciriiriga cadaadiska kala duwan. Meesha taabashada ee ku xigta derbiga ceelka waa la jari karaa si wax ku ool ah loo yareeyo suurtagalnimada sameynta xannibaad cadaadis kala duwan. Godadka wareegsan waxay u suurtagelin doonaan dhoobada inay si xor ah ugu qulqulto qoorta qodista si looga hortago sameynta xannibaad si si wax ku ool ah looga hortago ciriiriga cadaadiska kala duwan. Meesha taabashada ee ku xigta derbiga ceelka waa la jari karaa si wax ku ool ah loo yareeyo suurtagalnimada sameynta xannibaad cadaadis kala duwan. Miisaanka qoorta qodista ee wareegsan waa 4-6% ka yar kan qoorta qodista wareegsan.
Qoorta aan birlab ahayn: Qoorta aan birlab ahayn waxaa laga sameeyaa agab qoor qodis aan birlab ahayn oo leh xoog hooseeya iyadoo la isku darayo falanqayn kiimiko oo gaar ah iyo hab-sameyn dubbe wareeg ah oo leh awood matoor oo hooseeya. Waxaan ku bixin karnaa dherer ahaan 10 ilaa 42 cagood iyo dhexroorka dibadda laga bilaabo 31/8" ilaa 11".
| Cabbirka | OD(mm) | Aqoonsiga (mm) | Koodhka | Mawduuca | Dhererka (mm) | Miisaanka (kg) |
| 3-1/8 | 79.4 | 31.8(1-1/4) | NC23-31 | NC23 | 9140 | 298 |
| 3-1/2 | 88.9 | 38.1(1-1/2) | NC26-35 | NC26 | 9140 | 364 |
| 4-1/8 | 104.8 | 50.8(2) | NC31-41 | NC31 | 9140/9450 | 474/490 |
| 4-3/4 | 120.6 | 50.8(2) | NC35-47 | NC35 | 9140/9450 | 674/697 |
| 5 | 127 | 57.2(2-1/4) | NC38-50 | NC38 | 9140/9450 | 725/749 |
| 6 | 152.4 | 57.2(2-1/4) | NC44-60 | NC44 | 9140/9450 | 1125/1163 |
| 71.4(2-13/16) | NC44-60 | 9140/9450 | 1022/1056 | |||
| 6-1/4 | 158.8 | 57.2(2-1/4) | NC44-62 | NC44 | 9140/9450 | 1237/1279 |
| 71.4(2-13/16) | NC46-62 | 9140/9450 | 1134/1172 | |||
| 6-1/2 | 165.1 | 57.2(2-1/4) | NC46-65 | NC46 | 9140/9450 | 1352/1398 |
| 71.4(2-13/16) | NC46-65 | NC50 | 9140/9450 | 1249/1291 | ||
| 6-3/4 | 171.4 | 57.2(2-1/4) | NC46-67 | NC46 | 9140/9450 | 1471/1521 |
| 7 | 177.8 | 57.2(2-1/4) | NC50-70 | NC50 | 9140/9450 | 1597/1651 |
| 71.4(2-13/16) | NC50-70 | 9140/9450 | 1494/1545 | |||
| 7-1/4 | 184.2 | 71.4(2-13/16) | NC50-72 | NC50 | 9140/9450 | 1625/1680 |
| 7-3/4 | 196.8 | 71.4(2-13/16) | NC56-77 | NC56 | 9140/9450 | 1895/1960 |
| 8 | 203.2 | 71.4(2-13/16) | NC56-80 | NC56/6-5/8REG | 9140/9450 | 2040/2109 |
| 8-1/4 | 209.6 | 71.4(2-13/16) | 6-5/8REG | 6-5/8REG | 9140/9450 | 2188/2263 |
| 9 | 228.6 | 71.4(2-13/16) | NC61-90 | NC61 | 9140/9450 | 2658/2748 |
| 9-1/2 | 241.3 | 76.2(2-13/16) | 7-5/8REG | 7-5/8REG | 9140/9450 | 2954/3054 |
| 9-3/4 | 247.6 | 76.2(3) | NC70-97 | NC70 | 9140/9450 | 3127/3234 |
| 10 | 254 | 76.2(3) | NC70-100 | NC70 | 9140/9450 | 3308/3421 |
| 11 | 279.4 | 76.2(3) | 8-5/8REG | 8-5/8REG | 9140/9450 | 4072/4210 |
Kala duwanaanshaha adag ee u dhexeeya 285 ilaa 341 BHN iyo qiimaha saameynta Charpy ee 40 ft-lbs ayaa loo dammaanad qaaday inay si siman u qaybiyaan 16 dhibcood oo ku yaal qaybo kasta oo isgoys ah heerkulka qolka;
Xidhiidhada waxaa lagu dahaadhaa fosfate ka dib marka la farsameeyo si looga ilaaliyo dunta inay ka soo baxaan walxaha daxalka leh iyo in laga hortago cuncun marka la qurxiyo bilowga ah;
Xididdada dunta ayaa qabow lagu duubay isku xirka API;
Ilaaliyeyaasha dunta birta ah ee la cadaadiyay ayaa la siiyaa dhammaan qoorta qodista ee ku qalabaysan isku xidhka caadiga ah.
Godka yareynta walbahaarka. Astaamaha yareynta walbahaarka ee ku jira biinka API iyo isku xirka sanduuqa si loo yareeyo heerka walbahaarka sare sidaas darteedna loo hagaajiyo xoogga leexashada ee ku wareegsan meelaha isku xirka.
Duubista qabow ee xididdada dunta ayaa muujisay saamaynta faa'iidada leh ee lagu hagaajinayo iska caabbinta daalka ee isku xirka iyadoo la yareynayo bilowga dildilaaca.
Xariijimaha adag. Xariijimaha adag ee meelaha hoos iyo kor ee meelaha simbiriirixan ama garabka biinka ah waxay dheereeyaan cimriga adeegga ee silsiladaha qodista. Waxa kale oo lagu dabaqi karaa habayn ay cayimeen macaamiishu. Xariijimaha adag ee meelaha hoos iyo kor ee meelaha simbiriirixan ama garabka biinka ah waxay dheereeyaan cimriga adeegga ee silsiladaha qodista. Waxa kale oo lagu dabaqi karaa habayn ay cayimeen macaamiishu.
Meelaha simbiriirixan iyo wiishka lagu xidho. Gacanka sare ee meelaha lagu xidho wiishka waa la duubay si loo hagaajiyo nolosha badeecada. Meelaha lagu xidho wiishka iyo wiishka waxaa lagu farsameeyaa iyadoo la raacayo API Spec 7-1.
Weydiin
5-1203, Aagga Warshadaha Dahua, Lambarka 2aad Wadada Yunshui, Aagga horumarinta tiknoolajiyada sare, Xi'an, 710065, Shiinaha
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