Ụdị 7 nke ntụpọ na mgbochi mgbochi na Aluminom Alloy Welding

1. Welding porosity

N'oge ịgbado ọkụ, ndị pores kpụrụ site residual egosipụta n'ime ọdọ mmiri a wụrụ awụ nke na-adịghị agbanarị n'oge solidification.

Ihe kpatara yas:

1) A na-eji mmanụ merụọ elu nke isi ihe ma ọ bụ ihe na-agbado ọkụ, ihe nkiri oxide adịghị ehichapụ nke ọma, ma ọ bụ ịgbado ọkụ n'oge kwesịrị ekwesị mgbe ihichachara.

2) Ịdị ọcha nke gas nchebe adịghị elu, na mmetụta nchebe adịghị mma.

3) Usoro inyefe gas adịghị akọrọ ma ọ bụ na-agbapụta ikuku ma ọ bụ mmiri.

4) Nhọrọ na-ezighi ezi nke usoro ịgbado ọkụ.

5) Nchekwa gas na-adịghị mma n'oge usoro ịgbado ọkụ na oke ịgbado ọkụ.

Usoro mgbochi:

1) Hichaa nke ọma ebe weld na waya ịgbado ọkụ tupu ịgbado ọkụ.

2) Ekwesịrị iji gas nchebe ruru eru, na ịdị ọcha kwesịrị izute nkọwapụta.

3) Ekwesịrị idobe usoro inye gas gas ka ọ ghara ikpochapụ ikuku na mmiri.

4) Nhọrọ nke usoro ịgbado ọkụ kwesịrị ịbụ ezi uche.

5) Lezienụ anya ịnọgide na-enwe ezi ọnọdụ n'etiti ịgbado ọkụ ọkụ, ịgbado ọkụ waya, na workpiece, na ịgbado ọkụ ọkụ kwesịrị ka perpendicular ka workpiece dị ka o kwere;

Gbalịa iji obere ịgbado ọkụ, na anya n'etiti nozzle na workpiece kwesịrị ịchịkwa na 10-15 mm;

Ọwa ịgbado ọkụ kwesịrị ịkwaga na ọsọ ọsọ na-adịgide adịgide na ahịrị kwụ ọtọ, na tungsten electrode kwesịrị ikwekọ n'etiti etiti weld, na waya kwesịrị inye nri azụ na azụ na ọsọ ọsọ mgbe niile;

Ekwesịrị inwe ebe ikuku na-egbochi ikuku na ebe ịgbado ọkụ, na enweghị ikuku.

Akụkụ welded kwesịrị ikpo ọkụ nke ọma; Lezienụ anya na àgwà mmalite arc na nkwụsị.

 

2. Enweghị ntinye na ngwakọta

A na-akpọ ihe nbanye na-ezughị ezu n'oge ịgbado ọkụ.

A na-akpọ akụkụ ebe bead weld anaghị agbaze nke ọma ma jikọta ya na metal ntọala ma ọ bụ n'etiti beads weld n'oge ịgbado ọkụ ka a na-akpọ ngwakọta ezughị ezu.

Ihe kpatara yas:

1) Njikwa ịgbado ọkụ dị ugbu a dị oke ala, arc dị ogologo, ọsọ ịgbado ọkụ dị oke ngwa ngwa, na preheating okpomọkụ dị ala.

2) The weld onuete oghere dị oke obere, na-enweghị isi ọnụ bụ buru ibu, na uzo n'akuku dị obere.

3) Mwepụ oxide n'elu akụkụ nke welded na n'etiti welding n'ígwé adịghị ọcha.

4) Ọ bụghị nke ọma na usoro ọrụ, enweghị ike ịghọta oge dị mma nke inye waya.

Usoro mgbochi:

1) Họrọ ezigbo ịgbado ọkụ ugbu a. Mgbe ịgbado ọkụ nnukwu efere, preheat workpiece ka 80-120 ℃ tupu ịgbado ọkụ iji hụ na workpiece okpomọkụ na-ezute ịgbado ọkụ chọrọ.

2) Họrọ gaps nkwonkwo ịgbado ọkụ kwesịrị ekwesị na akụkụ oghere.

3) Mee ka ihicha nke oxides dị ike n'elu ihe ndị welded na n'etiti ịgbado ọkụ n'ígwé.

4) ike ịgbado ọkụ ọrụ technology kwesịrị n'ụzọ ziri ezi ikpe ikpe agbaze ọnọdụ nke uzo ma ọ bụ ịgbado ọkụ oyi akwa elu, na-eji elu ugbu a (n'ozuzu, a ụfọdụ size nke dị ọcha na-egbuke egbuke gbazere ọdọ mmiri kwesịrị inweta na ịgbado ọkụ saịtị n'ime 5 sekọnd mgbe arc mgbanye, na waya ịgbado ọkụ nwere ike tinye n'oge a) ka ngwa ngwa weld na ngwa ngwa na-eri nri na obere ịgbado ọkụ waya. Ịgbado ọkụ nke ọma nwere ike ịzenarị omume nke ntinye na ngwakọta ezughị ezu.

 

3. Ata ọnụ

Mgbe ịgbado ọkụ, na concave uzo na nkwụsịtụ nke isi metal na weld ọnụ na-akpọ undercutting.

Ihe kpatara yas:

1) Usoro usoro ịgbado ọkụ dị oke oke, ịgbado ọkụ ugbu a dị oke elu, voltaji arc dị oke elu, ntinye ọkụ dị oke oke.

2) Ọ bụrụ na ịgbado ọkụ ọsọ bụ oke ngwa ngwa na ịgbado ọkụ waya na-ahapụ ọdọ mmiri a wụrụ awụ tupu ejuputa arc olulu, undercutting nwere ike ime.

3) Ịgbado ọkụ nke ịgbado ọkụ na-enweghị isi, oke akụkụ nke egbe ịgbado ọkụ n'oge ịgbado ọkụ, na ịmagharị na-ekwesịghị ekwesị nwekwara ike ime ka ọ ghara imebi.

Usoro mgbochi:

1) Gbanwee ma belata ịgbado ọkụ ugbu a ma ọ bụ arc voltaji.

2) N'ụzọ kwesịrị ekwesị na-abawanye ngwa nri waya ma ọ bụ ibelata ọsọ ịgbado ọkụ na oge ịnọ na nsọtụ ọdọ mmiri a wụrụ awụ iji mee ka weld bead jupụta n'ụzọ zuru ezu.

3) Mbelata obosara gbazee nke ọma, na-abawanye omimi nke gbazere, na imeziwanye akụkụ nke eriri weld nwere mmetụta dị ukwuu n'ịkwụsị ntụpọ ịta ụta.

4) The ịgbado ọkụ ọrụ kwesịrị ịhụ na ịgbado ọkụ egbe swings even.

 

4. Tungsten clip

A na-akpọ ihe adịghị ọcha ndị na-abụghị ọla ndị fọdụrụ na igwe weld n'oge ịgbado ọkụ bụ slag inclusions. Igwe ọkụ tungsten na-agbaze wee daa n'ime ọdọ mmiri a wụrụ awụ n'ihi oke ugbu a ma ọ bụ nkukota na waya ịgbado ọkụ na-arụ ọrụ, na-ebute nsonye tungsten.

Ihe kpatara yas:

1) Nhicha ezughị ezu tupu ịgbado ọkụ na-eduga na oxidation siri ike nke njedebe gbazere nke waya ịgbado ọkụ, na-ebute nsonye slag.

2) Nhọrọ na-ezighị ezi nke ọdịdị na ịgbado ọkụ na njedebe nke tungsten electrode mere ka ọkụ nke njedebe na ịmepụta tungsten inclusions.

3) Waya ịgbado ọkụ nọ na kọntaktị tungsten electrode na ikuku oxidizing ejiri hie ụzọ mee ihe.

Usoro mgbochi:

1) Mechanical na kemịkal ihicha ụzọ nwere ike iji wepụ oxides na unyi si uzo na ịgbado ọkụ waya; A na-eji mgbanye ọkụ pulse arc dị elu, na njedebe agbaze nke waya ịgbado ọkụ na-adị mgbe niile n'ime mpaghara nchebe.

2) The ịgbado ọkụ ugbu a kwesịrị dakọtara na udi nke tungsten electrode ọgwụgwụ.

3) Melite nkà ịrụ ọrụ, zere kọntaktị n'etiti waya ịgbado ọkụ na tungsten electrode, na melite gas inert.

 

5. Gbanyụọ ọkụ

N'ihi oke okpomoku nke ọdọ mmiri a wụrụ awụ na ndochi waya na-egbu oge, igwe a wụrụ awụ na-agbado na-esi na oghere ahụ pụta wee mepụta ntụpọ perforation.

Ihe kpatara yas:

1) Oke ịgbado ọkụ ugbu a.

2) The ịgbado ọkụ ọsọ bụ oke ngwa ngwa.

3) Ụdị uzo na mkpochapụ mgbakọ enweghị ezi uche.

4) The welder nwere ala larịị nke arụmọrụ nkà.

Usoro mgbochi:

1) Belata ịgbado ọkụ ugbu a nke ọma.

2) Kwesịrị ịbawanye ọsọ ịgbado ọkụ.

3) Nhazi nke uzo kwesiri irube isi na nkowa, na enwere ike imezi oghere nzuko iji mee ka onu ogugu di elu ma belata oghere mgbọrọgwụ.

4) Usoro ọrụ ka mma

 

6. Weld bead oke ọkụ na oxidation

A na-emepụta ngwaahịa oxidation siri ike n'ime na elu elu nke bead weld.

Ihe kpatara yas:

1) The tungsten electrode bụghị concentric na nozzle.

2) Mmetụta nchebe gas adịghị mma, ịdị ọcha gas dị ala, na ọnụ ọgụgụ na-agba ọsọ dị ntakịrị.

3) Ọnọdụ okpomọkụ nke ọdọ mmiri a wụrụ awụ dị oke elu.

4) Tungsten electrode gbatịrị tere aka na ogologo arc dị ogologo.

Usoro mgbochi:

1) Gbanwee concentricity n'etiti tungsten electrode na nozzle.

2) Gbaa mbọ hụ na ịdị ọcha gas na-abawanye ọnụego gas n'ụzọ kwesịrị ekwesị.

3) Mụbaa ugbu a n'ụzọ kwesịrị ekwesị, melite ọsọ ịgbado ọkụ, ma jupụta waya n'oge.

4) Mee ka mgbatị tungsten electrode dị mkpụmkpụ nke ọma ma belata ogologo arc.

 

7. mgbawa

N'okpuru mmetụta nke nrụgide ịgbado ọkụ na ihe ndị ọzọ, a na-ebibi ike njikọ nke atom metal na mpaghara mpaghara nke nkwonkwo welded, na-ebute oghere.

Ihe kpatara yas:

1) Ọdịdị ịgbado ọkụ na-enweghị ezi uche, ntinye oke nke welds, na njide oke nke nkwonkwo welded.

2) Ogo nke ọdọ mmiri gbazee buru oke ibu, okpomọkụ dị oke elu, yana ọtụtụ ihe ọkụ na-ekpo ọkụ.

3) A na-akwụsị arc ahụ ngwa ngwa, olulu arc adịghị ejupụta n'ụzọ zuru ezu, a na-ewepụkwa waya ịgbado ọkụ ngwa ngwa;

4) Njikọ njikọ nke ihe ịgbado ọkụ adịghị mma. Mgbe okpomọkụ na-agbaze nke waya ịgbado ọkụ dị oke elu, ọ nwere ike ime ka mgbawa liquefaction na mpaghara okpomọkụ emetụtara.

5) Nhọrọ na-ezighi ezi nke ihe mejupụtara alloy maka waya ịgbado ọkụ; Mgbe ọdịnaya magnesium dị na weld na-erughị 3%, ma ọ bụ ọdịnaya adịghị ọcha nke ígwè na silicon gafere oke a kapịrị ọnụ, ọchịchọ nke cracks na-abawanye.

6) Ejughi oghere arc na mgbawa na-apụta

Usoro mgbochi:

1) The imewe nke ịgbado ọkụ owuwu kwesịrị ezi uche, na ndokwa nke welds nwere ike dịtụ agbasasị. Welds kwesịrị izere itinye uche na nchekasị dịka o kwere mee yana usoro ịgbado ọkụ kwesịrị ịhọrọ nke ọma.

2) Jiri obere ịgbado ọkụ ugbu a ma ọ bụ welie ọsọ ịgbado ọkụ nke ọma.

3) The arc extinguishing ọrụ Usoro kwesịrị ekwesị. Enwere ike ịgbakwunye efere ụzọ n'ebe a na-ekpochapụ arc iji zere imenyụ ngwa ngwa, ma ọ bụ enwere ike iji ngwaọrụ attenuation ugbu a mejupụta olulu arc.

4) Họrọ ihe ịgbado ọkụ n'ụzọ ziri ezi. Ngwakọta nke waya ịgbado ọkụ ahọpụtara kwesịrị dakọtara na isi ihe.

5) Tinye efere arc mmalite ma ọ bụ jiri ngwaọrụ attenuation ugbu a mejupụta olulu arc.