CQI-29 · BRAZING SYSTEM ASSESSMENT · AUTOMOTIVE

CQI-29 Brazing Audit Services

VyVy provides CQI-29 Audit Services for automotive manufacturers and suppliers that need an independent assessment of a brazing process. We audit the brazing system against the applicable AIAG CQI-29 Brazing System Assessment, customer requirements and the actual production conditions at the facility. Our work is carried out at your own plant or directly at your supplier. The purpose is not simply to verify that a CQI-29 assessment has been completed. It is to establish whether the process controls are capable of producing repeatable, acceptable brazed joints.

Senior automotive auditors

Brazing and joining-process expertise

Supplier audits worldwide

OUR SERVICES

CQI-29 Brazing System Assessment

VyVy supports companies that need to qualify a brazing supplier, prepare for a customer assessment, investigate recurring braze failures or independently verify an existing CQI-29 self-assessment.

The audit scope is prepared around the brazing method, product requirements and customer expectations before the site visit. We provide:

Internal CQI-29 audits

Supplier CQI-29 audits

CQI-29 gap assessments

Corrective-action verification

AUDIT SCOPE

What Our CQI-29 Brazing Auditors Verify

A brazed joint can fail even when the furnace cycle appears correct. Joint geometry, contamination, filler metal, flux, atmosphere, fixturing or thermal conditions can all change the result.

Our assessment therefore follows the process from part preparation through final verification.

AREA

VERIFICATION

Joint Preparation and Product Requirements

We review drawing requirements, joint design, specified clearance, surface condition and the controls used before brazing.

Brazing Materials

Filler metal, flux where applicable, base materials, identification, storage and handling are checked against defined requirements.

Thermal Process

We verify the parameters that control the brazing cycle, including temperature, time, furnace profile and atmosphere or vacuum conditions where applicable.

Fixturing and Equipment

Fixtures must maintain the joint condition required by the process. Furnaces, induction systems, flame equipment and monitoring devices are reviewed according to the brazing technology.

Braze Quality Verification

We review the inspection and testing used to demonstrate joint quality, together with acceptance criteria, records and reaction to nonconforming results.

CQI-29 itself places specific emphasis on process monitoring, parameter documentation, maintenance, fixturing/tooling and braze-quality inspection.

BRAZING PROCESS

CQI-29 Audits for CAB, Vacuum, Flame and Induction Brazing

The audit is adapted to the technology in use.

For Controlled Atmosphere Brazing, attention may include furnace profile, atmosphere control, flux application, joint preparation and process consistency.

For vacuum brazing, the assessment concentrates on vacuum and thermal conditions, cleanliness, furnace performance and process records.

For flame brazing, operator technique, heat application, filler-metal control and repeatability become particularly important.

For induction brazing, we review process settings, coil condition and positioning, heating consistency and control of the brazing cycle.

CQI-29 specifically covers CAB, vacuum, flame and induction brazing for applicable aluminum and stainless-steel applications.

QUALIFIED AUDITORS

Who Performs a VyVy CQI-29 Brazing Audit?

CQI-29 assignments are allocated according to the brazing technology and the automotive requirements involved.

Depending on the project, VyVy assigns IATF 16949 qualified auditors, VDA 6.3 qualified process auditors, CQI special-process specialists, engineers and manufacturing consultants with relevant joining-process and supplier-quality experience.

The selected profile must understand the process being audited.

A CAB furnace for automotive heat exchangers requires different technical competence from an induction-brazed component or a manually controlled flame-brazing operation.

Where specific brazing experience, OEM background or customer approval is required, we verify this before confirming the assignment.

Auditor CVs and relevant qualifications can be provided for client approval.

成果物

CQI-29 Brazing Audit Report

Every assignment includes a professional audit report covering:

01

CQI-29 assessment results

02

Findings with objective evidence

03

Risk and priority classification

04

Corrective-action follow-up where required

GLOBAL COVERAGE

CQI-29 Audit Services Worldwide

VyVy performs automotive supplier audits across Europe, Asia, North America, Latin America, the Middle East and North Africa. Our network allows us to select auditors according to process competence, country and language requirements.

Assignments can be conducted in English, French and Italian, with additional local-language capability available depending on the location. Multi-site brazing suppliers can also be assessed against one agreed scope and reporting method.

フランス フランス

パリ・リヨン・ミュルーズ・リール

イタリア イタリア

ミラノ・トリノ・ボローニャ

スペイン スペイン

バルセロナ・バレンシア・マドリード

ドイツ ドイツ

シュトゥットガルト ・ ミュンヘン ・ ヴォルフスブルク

スイス スイス

チューリッヒ · ジュネーブ · バーゼル

ポーランド ポーランド

ワルシャワ・カトヴィツェ・ヴロツワフ

ルーマニア ルーマニア

ブカレスト ・ ティミショアラ

オランダ オランダ

アムステルダム · アイントホーフェン

チェコ共和国 チェコ共和国

プラハ · ムラダー・ボレスラフ

スロバキア スロバキア

ブラチスラヴァ · コシツェ

オーストリア オーストリア

ウィーン · グラーツ · リンツ

ベルギー ベルギー

ブリュッセル · アントワープ

スウェーデン スウェーデン

ヨーテボリ・ストックホルム

フィンランド フィンランド

ヘルシンキ · タンペレ

モロッコ モロッコ

タンジェ · カサブランカ

アルジェリア アルジェリア

アルジェ · オラン

チュニジア チュニジア

スファックス・チュニス

ブラジル ブラジル

サンパウロ・クリチバ

カナダ カナダ

トロント・ウィンザー

アメリカ合衆国 アメリカ合衆国

デトロイト · トレド

Why VyVy Audit

VyVyは、監査が単なる書類仕事ではなく、確実な前進につながるようにという思いから設立されました。.

VyVyの哲学はシンプルです。品質とコンプライアンスは複雑さの中に価値を隠すのではなく、価値を高めるべきものです。私たちが実施するすべての監査の目的は、企業がすでにうまく行っていることを守り、失われたものを取り戻し、より優れた管理と理解を通じて新たな価値を構築することです。.

 

  • シニアの専門知識を基盤に構築
  • 独立した
  • 実用的、官僚的ではない
  • 各プロセスに合わせて調整された
  • 一つの原則に導かれて:自分の価値を大切にする

Request a CQI-29 Brazing Audit

 

Contact us. VyVy will review the requirement, select the appropriate auditor profile and provide the proposed audit scope and quotation.