Author: Thanh ( QC ) Nguyen Le

-M&P QC ( Quality control ) -Worked at Hyundai Vinashin -Working at Triyards
CSWIP 3.0/3.1/3.2, WELDING1 Comment

CSWIP 3.1: Question with Answer and Explanation – Part 13

Thanh ( QC ) Nguyen Le

CSWIP 3.1 QUESTION AND ANSWER SERIES CSWIP 3.1: Question with Answer and Explanation – Part 1 CSWIP 3.1: Question with Answer and Explanation – Part 2 CSWIP 3.1: Question with Answer and Explanation – Part 3 CSWIP 3.1: Question with Answer and Explanation – Part 4 CSWIP 3.1: Question with Answer and Explanation – Part 5 CSWIP 3.1: Question with Answer and Explanation – Part 6 CSWIP 3.1: Question with Answer and Explanation – Part 7 CSWIP 3.1: Question with Answer and Explanation – Part 8 CSWIP 3.1: Question with Answer and Explanation – Part 9 CSWIP 3.1: Question with … Continue reading CSWIP 3.1: Question with Answer and Explanation – Part 13

Metallurgy, PIPING1 Comment

Stainless Steel Material In Sea Water

Thanh ( QC ) Nguyen Le

Other Topic: Duplex piping and seawater With this topic we will discuss about Corrosion resistance of Austenitic stainless steel in Sea water. 1) Sea water: Seawater is water from a sea or ocean. Sea water in the world’s oceans has a salinity of approximately 3.5%, or 35 parts per thousand. This means that for every 1 litre (1000 mL) of seawater there are 35 grams of salts (mostly, but not entirely, sodium chloride) dissolved in it. Although a vast majority of seawater is found in oceans with salinity around 3.5%, seawater is not uniformly saline throughout the world. 2) Chlorides: The … Continue reading Stainless Steel Material In Sea Water

CHEMICAL TANKER, OIL & GAS, PIPING1 Comment

ODME – What is ODME? (Part 2)

Thanh ( QC ) Nguyen Le

How does ship crew operate ODME??? ODME is required under Marpol Annex I, which deals with pollution aspects related to oil cargoes. For easy understand how does it work? We will take an example: a product tanker of 21.8000 DWT which has just discharged an oil cargo of 15000 MT (16000 m3 @ 15 C). This tanker need to clean these tanks which were carrying total oil cargo of 15000 MT. How to proceed with cleaning and decanting the slops with ODME ? It has some below steps: 1 – Set the total oil quantity in ODME: Marpol has put a … Continue reading ODME – What is ODME? (Part 2)

CHEMICAL TANKER, OIL & GAS, PIPING1 Comment

ODME – What is ODME? (Part 1)

Thanh ( QC ) Nguyen Le

1) What is ODME? O.D.M.E is Oil Discharge Monitoring Equipment which is used to check and monitor oil is discharged follow related rule ( MARPOL 73/78 ) when a tanker discharges the sea water from the slop tank where sea water used to clean the tanker after unloading the cargo to be prepared to ship other kind of cargo has been stored. “Oil” means all kinds of oil including crude oil, heavy oil, sludge, waste oil and refined oil. ODME is to remove water from the slops and not as much oil as is allowed also. 2) Condition to discharge oil into … Continue reading ODME – What is ODME? (Part 1)

CSWIP 3.0/3.1/3.2, WELDING1 Comment

CSWIP 3.1: Question with Answer and Explanation – Part 12

Thanh ( QC ) Nguyen Le

CSWIP 3.1 QUESTION AND ANSWER SERIES CSWIP 3.1: Question with Answer and Explanation – Part 1 CSWIP 3.1: Question with Answer and Explanation – Part 2 CSWIP 3.1: Question with Answer and Explanation – Part 3 CSWIP 3.1: Question with Answer and Explanation – Part 4 CSWIP 3.1: Question with Answer and Explanation – Part 5 CSWIP 3.1: Question with Answer and Explanation – Part 6 CSWIP 3.1: Question with Answer and Explanation – Part 7 CSWIP 3.1: Question with Answer and Explanation – Part 8 CSWIP 3.1: Question with Answer and Explanation – Part 9 CSWIP 3.1: Question with … Continue reading CSWIP 3.1: Question with Answer and Explanation – Part 12

CSWIP 3.0/3.1/3.2, WELDING1 Comment

CSWIP 3.1: Question with Answer and Explanation – Part 11

Thanh ( QC ) Nguyen Le

CSWIP 3.1 QUESTION AND ANSWER SERIES CSWIP 3.1: Question with Answer and Explanation – Part 1 CSWIP 3.1: Question with Answer and Explanation – Part 2 CSWIP 3.1: Question with Answer and Explanation – Part 3 CSWIP 3.1: Question with Answer and Explanation – Part 4 CSWIP 3.1: Question with Answer and Explanation – Part 5 CSWIP 3.1: Question with Answer and Explanation – Part 6 CSWIP 3.1: Question with Answer and Explanation – Part 7 CSWIP 3.1: Question with Answer and Explanation – Part 8 CSWIP 3.1: Question with Answer and Explanation – Part 9 CSWIP 3.1: Question with … Continue reading CSWIP 3.1: Question with Answer and Explanation – Part 11

CSWIP 3.0/3.1/3.2, WELDINGLeave a comment

CSWIP 3.1: Part 3 – Welding Terminology and Definitions

Thanh ( QC ) Nguyen Le

We need to know these tern & define as below: 1) What is a Weld? A union between materials caused by heat, and or pressure Joint weld: Types of weld Preparation: Weld Zone Terminology: Butt Weld Features: Fillet Weld Features: 2) What is a Joint? – A configuration of members – Types of Joint type: – Types of Joint Preparation: 3) Welding Positions:  Question: QU 1. Sketch a single-U butt joint and indicate the following a. Root face b.Root gap c.Included angle d. Root radius See above QU 2. Sketch a tee joint, fillet welded and indicate the following a. Leg length … Continue reading CSWIP 3.1: Part 3 – Welding Terminology and Definitions

CSWIP 3.0/3.1/3.2, WELDING1 Comment

CSWIP 3.1: Question with Answer and Explanation – Part 10

Thanh ( QC ) Nguyen Le

CSWIP 3.1 QUESTION AND ANSWER SERIES CSWIP 3.1: Question with Answer and Explanation – Part 1 CSWIP 3.1: Question with Answer and Explanation – Part 2 CSWIP 3.1: Question with Answer and Explanation – Part 3 CSWIP 3.1: Question with Answer and Explanation – Part 4 CSWIP 3.1: Question with Answer and Explanation – Part 5 CSWIP 3.1: Question with Answer and Explanation – Part 6 CSWIP 3.1: Question with Answer and Explanation – Part 7 CSWIP 3.1: Question with Answer and Explanation – Part 8 CSWIP 3.1: Question with Answer and Explanation – Part 9 CSWIP 3.1: Question with … Continue reading CSWIP 3.1: Question with Answer and Explanation – Part 10

CSWIP 3.0/3.1/3.2, WELDING1 Comment

CSWIP 3.1: Question with Answer and Explanation – Part 9

Thanh ( QC ) Nguyen Le

CSWIP 3.1 QUESTION AND ANSWER SERIES CSWIP 3.1: Question with Answer and Explanation – Part 1 CSWIP 3.1: Question with Answer and Explanation – Part 2 CSWIP 3.1: Question with Answer and Explanation – Part 3 CSWIP 3.1: Question with Answer and Explanation – Part 4 CSWIP 3.1: Question with Answer and Explanation – Part 5 CSWIP 3.1: Question with Answer and Explanation – Part 6 CSWIP 3.1: Question with Answer and Explanation – Part 7 CSWIP 3.1: Question with Answer and Explanation – Part 8 CSWIP 3.1: Question with Answer and Explanation – Part 9 CSWIP 3.1: Question with … Continue reading CSWIP 3.1: Question with Answer and Explanation – Part 9