Dongo pa jami ma ki lwongo ni valve industry (1967-1978)
01 Dongo pa tic me cato wil tye ka rweny
Cake i mwaka 1967 nio wa i mwaka 1978, pi alokaloka madit ma otimme i kin dano, dongo pa dul ma yubu valve bene obale. Gin ma pire tek ma nyute tye:
1. Gin ma ki lwongo ni valve gin ma ki kelo odok piny, ki rwom ne odok piny tutwal
2. Gin ma ki lwongo ni valve yub me kwedo lok ma mako jami ma tye i lobo ma oyabo bedo maber dong obalo
3. Jami ma ki yubu ki valve ma tye ki teko manok doko pi kare manok
4. Yub ma pe ki yubu me yubu valve ma tye ki kero madwong ki ma tye i kin piny ocako nen
02 Kwany yoo me medo bor pa "valve short line"
rwom pa jami ma ki yubu igin ma ki lwongo ni valvetic ni opoto piny matek, ki ingee yubu jami ma ki yubu ki teko ma malo ki ma i kine, gamente oketo cwinye i kom lok man. Dul ma ki lwongo ni Heavy and General Bureau me First Ministry of Machinery oyabo dul pa valve ma obi bedo ki twero me loko diro pa valve industry. Iyonge kwedo matut ki kwedo ngec, dul pa valve gu keto anyim "Ripot i kom tam ma kimiyo i kom dongo yoo me yubu valves ma tye ki teko madwong ki ma i kine", ma ki cwalo bot State Planning Commission. Iyonge kwedo ngec, ki moko tam me keto cente million 52 yuan i dul ma yubu valve me timo alokaloka me tic me cobo peko me nok pa teko ma malo ki ma idyerevalves ki dwoko piny rwom ne oyotoyot.
1. Cokke aryo pa Kaifeng
I dwe me abic mwaka 1972, jang gang kal me acel otimo yub me wilobovalveyub me tic i kin dano i boma me Kaifeng, Henan Province. Wel dul ma romo 125 ki lutela 198 ma aa ki i factory valve 88, gang kwan 8 ma kwako kwan ki yubu jami, 13 jang gang kal ki gang kal ki lutic mogo gubedo tye i cokke man. Kacokke ni omoko tam me dwoko dul aryo me tic ki dul ma kwako ngec, ki oyero Kaifeng High Pressure Valve Factory ki Tieling Valve Factory macalo lutela ma loyo dul ma tiyo ki teko ma malo ki ma piny, ki Hefei General Machinery Research Institute ki Shenyang Valve Research Institute gubedo ki twero i kom tic me dul ma kwako ngec. Cokke ni bene oloko ki kwano lok ma mako "yubu jami adek manyen", medo rom pa jami ma ki yubu, kwedo ngec, poko jami ma ki yubu, ki dongo tic me yubu jami ki ngec. Cake i kare meno, tic me cato wil ki lok ma mako ngec ma onongo ki juku pi mwaka abicel oyabe. Jami eni gu tiyo tic ma pire tek me kelo dongo pa valve ki dwoko piny peko ma tye pi kare manok.
2. Medo tic pa dul ma kwako tic ki poko ngec
Iyonge yub me Kaifeng i mwaka 1972, dul pa dano ma gi tiyo tic ni gu cako tic gi. I kare meno, factori 72 keken aye gubedo ka nywako i yub me tic, ki factory mapol ma gi tiyo ki valve onongo pud peya gunywako i yub me tic. Me yubu ka yubu jami ma ki lwongo ni valve mapol kit ma twere kwede, dul lobo acel acel yubu tic me yubu jami ma pat pat. Shenyang High ki Medium Pressure Valve Factory, Beijing Valve Factory, Shanghai Valve Factory, Wuhan Valve Factory,Tianjin Valve Factory, Gansu High ki Medium Pressure Valve Factory, ki Zigong High Pressure Valve Factory gi tye ki twero i kom Northeast, North China, East China, Central South, Northwest, ki Southwest Regions. I kare ni, tic me valve ki tic me ryeko onwongo tye ma pat pat ki nyako nyige, ki onwongo tye ma dano maro i factory ma i tic ni. Pi dongo pa tic pa kampuni, nywako ngec kare ki kare, kony ki pwonyo ngat acel acel, en pe kelo dongo pa jami ma ki yubu keken, ento bene medo note ki bedo larem i kin factory ma pat pat, wek kampuni ma tiyo ki valve obed gin acel, kacel, cing ki cing. Medo anyim, nyutu kwo ki dongo.
3. Tim "lok adek manyen" pa jami ma ki yubu ki valve
Malube ki cwiny me rwate aryo me Kaifeng ki tam pa Heavy ki General Bureau me First Ministry of Machinery, General Machinery Research Institute dok oyubu tic madit me valve "three modernization" ki kony pa factory mapol ma i tic ni. Tic me "yubu jami adek" obedo tic ma pire tek, ma obedo yoo maber me dwoko rwom me tic pa kampuni piny ki medo rom pa jami ma ki yubu ki valve. Dul ma ki lwongo ni valve "three modernizations" working group tiyo malube ki "gin maber angwen" (yot me tic kwede, yot me yubu, yot me yubu ki rwate maber) ki "gin angwen ma ki ribo" (kit ma ki yubu kwede, kit ma en tiyo kwede, rwate ki dit pa jami weny, jami ma rwate) cik. Gin ma pire tek ma tye i tic ni tye ki dul adek, acel tye me yubu jami ma ki keto kacel; mukene ni tye me yubu ki loko jami ma miite; me adek tye me yero ki tyeko jami ma ki yubu.
4. Kwedo ngec me diro okelo dongo pa kwedo ngec me cayan
(1) Dongo pa gurup ma kwano lok ma mako jami ma tye i lobo ki gedo ka ma ki temo iye jami i agiki me mwaka 1969, General Machinery Research Institute ki loko ki i Beijing me cito i Hefei, ki jami ma ki tiyo kwede me temo jami ma gengo pii ma mol ki i pii ki turo woko, ma obalo tic pa jami ma mako jami ma tye i lobo. I mwaka 1971, lutim kwed me cayan gudok cen i gurup ni acel acel, ki ot kwan me valve omede oo i dano ma oo 30, ki kimiyo tic ki jang gang kal me yubu kwed me tic. Ki gero ot yat ma yot, ki keto gin ma ki tiyo kwede me temo rwom me mol pa pii, ki jami ma ki tiyo kwede me temo jami ma ki lwongo ni pressure, packing ki jami mukene ma ki temo ki yubu ki yubu, ki dong kwedo ngec i kom valve sealing surface ki packing ocakke.
(2) Gin ma ki cobo ma pire tek. Kaifeng Conference ma obedo i mwaka 1973 oyubu yub me kwedo ngec ma mako tic ki valve cake i mwaka 1973 nio wa i mwaka 1975, ki okati ki yub me kwedo ngec 39 ma pire tek. I kin gi, tye jami 8 me tic ki lyeto, jami 16 me umu, jami 6 me keto i bok, jami 1 me jami ma tiyo ki mac, ki jami 6 me temo ki temo tic. I ngeye, i Harbin Welding Research Institute, Wuhan Material Protection Research Institute, ki Hefei General Machinery Research Institute, ki cimo dano ma pat pat me yubu ki cobo neno jami ma kitimo kare ki kare, ki yub me tic aryo i kom jami ma pire tek ma kwako jami ma ki lwongo ni high ki medium pressure valves ki otimo me poko ngec, kony ki nywako tam, ki yubu dul ma kwako yub me kwan 1980. Ki i yub pa dano weny ma i gang tic ni, jami maber ma kitimo i tic me kwedo ngec, ma oweko dongo ngec me cayan i tic me valve. Adwogi ne ma pire tek tye kit man:
1) Ket i kom gin ma ki umu kwede. Kwedo ngec i kom gin ma ki umu kwede ni tye me cobo peko me pii ma mol ki iyegin ma ki lwongo ni valve. I kare meno, jami ma ki tiyo kwede me umu ne onwongo tye 20Cr13 ki 12Cr18Ni9, ma onwongo tye ki tek manok, tek ne lapiny, peko me pii ma mol ki ikom jami ma ki yubu ki valve, ki kwo ne manok. Shenyang Valve Research Institute, Harbin Welding Research Institute ki Harbin Boiler Factory gu yubu gurup me kwedo jami adek. Iyonge tic matek pi mwaka 2, ki yubu gin manyen ma ki lwongo ni chrome-manganese ma ki lwongo ni chrome-manganese ma ki lwongo ni surface surfacing material (20Cr12Mo8). Jami ni tye ki tic maber. Gwok maber, kwo pi kare malac, ki pe ki nickel ki chromium manok, jami ma ki tiyo kwede ki twero bedo ma jenge i kom gang, ingee neno ne maber, pire tek tutwal pi medo rwom ne.
2) pongo kwedo lok. Yub me kwan me packing tye me cobo peko me mol pa valve. I kare meno, jami ma ki keto i valve onwongo tye ki oil-impregnated asbestos ki rubber asbestos, ki tic me umu ne onwongo rac, ma okelo cwer pa valve. I mwaka 1967, General Machinery Research Institute oyubu dul ma kwedo lok ma mako pii ma mol ki woko me kwedo jami mogo ma ki tiyo kwede me yubu jami ma ki lwongo ni chemical, ka yubu moo ki ka yubu mac, ki lacen gu timo kwed me gengo balo jami i kom jami ma ki keto i kom jami ki valve stems.
3) Temo tic pa jami ki kwan ma mako jami ma ki yubu. I kare ma tye ka timo kwed ma mako jami ma mako tic,tic me valvebene otimo tic matek me temo tic pa jami ki kwan ma ki ngeyo, ki onongo adwogi mapol.
5. Tim aloka loka me teknologi i kin dano
Iyonge yub me Kaifeng i mwaka 1973, dul ni weny otimo alokaloka me diro. Peko madit ma onongo tye i tic me valve i kare meno: Mukwongo, kit ma ki tiimo kwede onongo tye angec, yubu ne onongo ki yubu ki cing, keto gin acel, ki jami tic ma tiyo i kom jami mapol ki jami ma tiyo i kom jami mapol onongo pol kare kitiyo kwede me tic i ngiico. Tye pien jami ma pat pat ki kit ma ki yubu kwede i factori acel acel ki medo ne madwong, ki wel ne dit i wilobo weny, ento ingee poko factori acel acel, dul ma ki yubu ni nok tutwal, ma weko tic ki kero me yubu ne bedo nok. Me gamo peko ma malo ni, Heavy ki General Bureau me First Ministry of Machinery gu keto yub ma lubo ni: yubu factory ma tye ki teko ma malo ki ma i kine, yubu yub ma rwate, poko tic maber, ki medo tic mapol; tic ki diro ma anyen, yabo yoo me yubu jami, ki tic kacel i factori ma pire tek ki kabedo ma ki yubu iye jami. 4 dul ma ki lwongo ni cast steel blank production lines i ka tic me yubu steel, ki 10 cold processing production lines me jami ma ki keto i factori abicel ma pire tek; wel cente ma romo 52 million yuan ma ki keto i loko jami me teknologi.
(1) Lok pa diro me tic ki lyeto I loko diro me tic ki lyeto, diro ma calo water glass tidal shell mold, fluidized sand, tidal mold ki precision casting dong ki ngeyo. Casting maber twero kelo tic ma pe ki cip onyo bene pe ki chip. Ber pi doggola, dul kom ma ki keto iye ki kom ma ki lwongo ni valve ki bonnet pa valve ma dit ne tidi, ki adwogi maber ma nen. I mwaka 1969, Shanghai Lianggong Valve Factory okwongo tic ki yoo me yubu valve, pi PN16, DN50 gate valve body,
(2) Lok me tic ki diro me tic ki ngiico I loko diro me tic ki ngiico, jami tic ma pat pat ki yoo me yubu jami ki tiyo kwede i tic me valve. I acaki me mwaka 1964, Shanghai Valve No. 7 Factory oyubu ki oyubu gin ma ki lwongo ni gate valve body crawler type semi-automatic production line, ma en aye gin mukwongo ma ki yubu ki low-pressure valve semi-automatic i dul ma yubu valve. I ngeye, Shanghai Valve No. 5 Factory oyubu ki oyubu gin ma tiyo kene ma ki lwongo ni DN50 ~ DN100 low-pressure globe valve body and bonnet i mwaka 1966.
6. Yub jami manyen ki teko ki medo rwom me jami ma otum
Me cobo peko pa jami tic mapol ma calo moo, tic me yubu jami ma ki lwongo ni chemical, teko me mac, tic ki jami ma ki yubu ki moo, tic me yubu jami ma ki lwongo ni valve tye ka yubu jami manyen i kare acel me alokaloka me diro, ma oweko rwom me tic pa jami ma ki yubu ki valve odoko maber.
03 lok ma ki coyo
Ka ineno cen i mwaka 1967-1978, dongo pavalve tic me cato wil onongo tye ka nongo peko madit atika. Pi dongo pa moo, jami ma ki lwongo ni chemical, teko me mac, jami ma ki yubu ki nyonyo ki jami ma ki lwongo ni coal, jami ma ki lwongo ni high ki medium pressure valves gudoko "jami ma tiyo pi kare manok". I mwaka 1972, dul ma ki lwongo ni valve industry ocako cako tic ki timo tic. Iyonge rwate aryo me Kaifeng, ki tiyo matek ki "yubu jami adek manyen" ki tic me kwedo ngec, ma okelo aloka loka madit i tic ni weny. I mwaka 1975, dul ma yubu valve ocako loko, ki yub me yubu jami ni oloko maber.
I mwaka 1973, dul ma loyo yub me lobo omoko tam me yubu jami ma miite me medo tic pa jami ma ki yubu ki teko ma malo ki ma idyerevalves. Iyonge keto cente, dul ma yubu valve ni otimo alokaloka ma twero bedo tye. Ki i loko diro ki dongo ne, diro mogo ma malo dong ki gamo, ma oweko rwom me tic ki jami ma ngiic i tic ni weng omede i rwom mo, ki rwom me tic ki cuma me tic ki mac omede i rwom mo. Iyonge lok ma mako tic ki plasma spray welding, rwom me jami ma ki yubu ki valve ma tye ki teko madwong ki ma tye i kin piny dong ki medo maber, ki peko me " acel ma cok ki aryo ma mol" bene ki medo maber. Ki tyeko ki tic pa yub me dongo lobo 32, yub me gedo ma ki lwongo ni valve i China tye ki guti matek ki kero me yubu jami mapol. Cake i mwaka 1970, rwom me tic ki jami ma ki lwongo ni high ki medium pressure valves omede ki dongo. Cake i mwaka 1972 nio wa i mwaka 1975, wel ma ki kelo omede ki 21,284t me oo 38,500t, ki medo pa 17,216t i mwaka 4, ma rom ki wel ma ki kelo mwaka ki mwaka i mwaka 1970. Wel ma ki kelo mwaka ki mwaka pa low-pressure valves obedo ma ocung matek i rwom me 70,000,000 tons. I kare ni,gin ma ki lwongo ni valve dano ma gi tiyo tic ni gu yubu jami manyen, pi ni jami ma ki tiyo kwede i kom jami mapol keken aye ki yubu, ento bene ki yubu jami ma pat pat pi gang tic me mac, paip, teko ma malo, lyeto ma piny ki tic me nuclear, aerospace ki jami mukene ma ki tiyo kwede bene ki yubu gii maber. Ka mwaka 1960 onwongo obedo kare me dongo pa valve ma tiyo pi dano weny, ki mwaka 1970 onwongo obedo kare me dongo pa valve ma tiyo pi jami ma pat pat. kero me miiyo kony bot dano ma i gangvalves ki medo ne maber, ma rwate ki miti me dongo pa dul ma pat pat me dongo lobo.
Cawa me cwalo: Aug-04-2022
